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[ "Insects can spread disease and destroy crops.", "Food crops are also produced for local consumption." ]
insects can destroy food
True
[ "Insects can spread disease and destroy crops.", "Insects such as the locust, cricket, and grasshopper are also mentioned." ]
locusts can spread disease and destroy crops
True
[ "Insects can spread disease and destroy crops.", "Insects such as the locust, cricket, and grasshopper are also mentioned." ]
Locusts can spread disease and destroy crops.
True
[ "Insects can spread disease and destroy crops.", "Crops are affected by insect pests." ]
pests destroy crops
True
[ "Insects can spread disease and destroy crops.", "Grain crops dominate the cropping structure." ]
insects can destroy grains
True
[ "a pulley is used for lifting objects", "Pulleys have sealed bearings." ]
sealed bearings are part of the machinery for lifting objects
True
[ "a pulley is used for lifting objects", "Tower cranes use pulleys to lift loads." ]
a crane uses pulleys
True
[ "a pulley is used for lifting objects", "Objects have mass." ]
A pulley is used for lifting mass.
True
[ "a pulley is used for lifting objects", "Lifting objects from the floor can hurt." ]
pulleys can prevent humans from getting hurt
True
[ "a pulley is used for lifting objects", "Objects have mass." ]
a pulley is used for lifting mass
True
[ "a pulley is used for lifting objects", "Pulleys A pulley is a chain, belt or rope wrapped around a wheel." ]
A belt wrapped around a wheel helps lift objects
True
[ "a pulley is used for lifting objects", "Pulleys A pulley is a chain, belt or rope wrapped around a wheel." ]
A chain wrapped around a wheel is used for lifting objects.
True
[ "a pulley is used for lifting objects", "Pulley A pulley makes work easier by changing direction of the force applied." ]
changing the direction of force applied can make lifting objects easier
True
[ "Most species go through larval stages after hatching.", "Larval stages concentrate on feeding and growth." ]
Most species concentrate on feeding and growth after hatching.
True
[ "Most species go through larval stages after hatching.", "Larval stages concentrate on feeding and growth." ]
Most species go through stages of feeding and growth after hatching
True
[ "Most species go through larval stages after hatching.", "Larval stages are particularly vulnerable." ]
most species go through vulnerable stages after hatching
True
[ "Most species go through larval stages after hatching.", "Larval stages concentrate on feeding and growth." ]
Most species concentrate on feeding and growth after hatching
True
[ "Most species go through larval stages after hatching.", "Brood are the larval and pupal stages of the ant." ]
An ant has a brood which is the larval and pupal process of the ant after hatching
True
[ "travelling requires navigation", "Consistent navigation Let people know where they are." ]
Travelling requires people knowing where they are.
True
[ "travelling requires navigation", "Image maps are used for navigation." ]
travelling requires maps
True
[ "travelling requires navigation", "Navigation is accomplished by clicking on a compass." ]
travelling may require a compass.
True
[ "travelling requires navigation", "Navigation relies on image maps." ]
Traveling requires image maps.
True
[ "travelling requires navigation", "Maps are very useful in navigating through challenging terrain." ]
Maps are used during travelling
True
[ "travelling requires navigation", "Automobile travel is such a popular mode of travel." ]
Going from place to place with an automobile requires navigation.
True
[ "travelling requires navigation", "Navigation is accomplished by clicking on a compass." ]
compasses aid travelling
True
[ "travelling requires navigation", "Navigation is awkward, so be sure to read the directions carefully." ]
travelling requires directions
True
[ "travelling requires navigation", "Navigation is a key element of space travel." ]
space exploration is not possible without navigation
True
[ "travelling requires navigation", "GPS Waypoints facilitate navigation." ]
GPS waypoints can be used for accurate directions when traveling
True
[ "travelling requires navigation", "Sailors of old used to navigate by the stars." ]
stars can be used for travelling
True
[ "travelling requires navigation", "For celestial navigation the navigator uses a sextant and a chronometer." ]
Travelling requires a tool such as a sextant
True
[ "Complex chemistry is needed to carry out all the functions of life.", "Functions Promote the quality of life." ]
Complex chemistry is needed to promote quality of life
True
[ "Complex chemistry is needed to carry out all the functions of life.", "Chemistry is primarily concerned with matter, energy, and their interactions." ]
the functions of life require energy
True
[ "Complex chemistry is needed to carry out all the functions of life.", "Life functions of cell growth and reproduction are seen." ]
Complex chemistry is needed to carry out cell growth and reproduction
True
[ "Complex chemistry is needed to carry out all the functions of life.", "Life is difficult and complex." ]
Difficult chemistry is needed to carry out all the functions of life.
True
[ "Complex chemistry is needed to carry out all the functions of life.", "An organism has a life cycle." ]
Complex chemistry is needed to carry out all the functions of organisms
True
[ "Complex chemistry is needed to carry out all the functions of life.", "All functions of life are carried out in cells." ]
Complex chemistry is carried out in cells
True
[ "Complex chemistry is needed to carry out all the functions of life.", "All functions of life are carried out in cells." ]
Complex chemistry occurs in cells
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "An animal species that is extinct has died out." ]
Mammals took advantage that the dinosaurs died out.
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "And then of course there's the dinosaur-killing meteor issue." ]
Mammals took advantage of the extinction-causing meteor
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "An asteroid impact has been blamed for the extinction that wiped out the dinosaurs." ]
Mammals took advantage of an asteroid impact.
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "Dinosaurs are extinct giant lizards." ]
Mammals took advantage of the extinction of giant lizards
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "Large dinosaurs roam the earth." ]
large animals that roamed the earth were replaced with mammals after their extinction
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "Dinosaurs are extinct giant lizards." ]
Mammals took advantage of the extinction of giant lizards
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "All humans are mammals." ]
humans took advantage of the extinction of dinosaurs
True
[ "Mammals took advantage of the extinction of the dinosaurs.", "All humans are mammals." ]
humans took advantage of the extinction of dinosaurs
True
[ "Birds have relatively large brains and a high level of intelligence.", "Large brains require large skulls." ]
Birds have relatively large skulls and a high level of intelligence
True
[ "Birds have relatively large brains and a high level of intelligence.", "And some male birds put on their brightest feathers and grow bigger brains." ]
some male birds have bright feathers
True
[ "Birds have relatively large brains and a high level of intelligence.", "All crows are birds." ]
Crows have relatively large brains and a high level of intelligence.
True
[ "Birds have relatively large brains and a high level of intelligence.", "Bird A bird is an animal with feathers." ]
Animals with feathers have brains.
True
[ "cables are used for support by suspension bridges", "There are metal cables, stainless steel, and plastic." ]
metal, stainless steel and plastic are used to support suspension bridges
True
[ "cables are used for support by suspension bridges", "The Golden Gate Bridge is a suspension bridge." ]
The Golden Gate Bridge is supported by cables
True
[ "cables are used for support by suspension bridges", "Some of the more famous ones are suspension bridges, such as the San Francisco Golden Gate Bridge." ]
cables are used for support by the Golden Gate Bridge
True
[ "cables are used for support by suspension bridges", "The Golden Gate Bridge is a suspension bridge." ]
Cable are used on the Golden Gate
True
[ "cables are used for support by suspension bridges", "That's why the cables in the Golden Gate Bridge are made of steel." ]
steel is used for support by suspension bridges
True
[ "detailed observation of celestial objects requires a telescope", "Telescopes Telescopes Telescopes and microscopes both use two lenses to produce magnified images." ]
Two lenses to produce magnified images allow for detailed observation of celestial objects.
True
[ "detailed observation of celestial objects requires a telescope", "All telescopes collect light and magnify it ." ]
detailed observation of celestial objects requires light
True
[ "detailed observation of celestial objects requires a telescope", "Stars are celestial objects consisting mostly of hydrogen and helium." ]
detailed oberservation of stars require a telescope
True
[ "detailed observation of celestial objects requires a telescope", "All telescopes collect light and magnify it ." ]
Detailed observation of celestial objects requires the collecting of light and magnifying it.
True
[ "detailed observation of celestial objects requires a telescope", "Stars are celestial objects consisting mostly of hydrogen and helium." ]
Detailed observation of stars requires a telescope.
True
[ "detailed observation of celestial objects requires a telescope", "Children learn to observe closely and describe in detail." ]
Closely observing celestial objects requires a telescope
True
[ "detailed observation of celestial objects requires a telescope", "With a refracting telescope, the eyepiece is at the end of the telescope." ]
detailed observation of celestial objects requires something with an eyepiece
True
[ "detailed observation of celestial objects requires a telescope", "Stars are celestial objects consisting mostly of hydrogen and helium." ]
detailed observation of stars requires a telescope
True
[ "detailed observation of celestial objects requires a telescope", "Stars are celestial objects consisting mostly of hydrogen and helium." ]
detailed observation of stars requires a telescope
True
[ "detailed observation of celestial objects requires a telescope", "Stars are celestial objects consisting mostly of hydrogen and helium." ]
If you want to see details of a star you need a telescope
True
[ "DNA replication is the process in which DNA is copied.", "DNA is copied in connection with celldivision." ]
DNA replication is the process in connection with cell division.
True
[ "DNA replication is the process in which DNA is copied.", "DNA DNA is deoxyribonucleic acid." ]
deoxyribonucleic acid replication is the process in which it is copied
True
[ "DNA replication is the process in which DNA is copied.", "DNA replication is necessary for cell division." ]
the process in which DNA is copied is necessary for cell division
True
[ "DNA replication is the process in which DNA is copied.", "DNA is copied in connection with celldivision." ]
DNA replication is connected with celldivision
True
[ "DNA replication is the process in which DNA is copied.", "DNA DNA is deoxyribonucleic acid." ]
deoxyribonucleic acid replication is the process in which deoxyribonucleic acid is copied.
True
[ "DNA replication is the process in which DNA is copied.", "DNA replication replicate 46 chromosomes in a few hours." ]
DNA copies 46 chromosomes in a few hours
True
[ "DNA replication is the process in which DNA is copied.", "Interphase is when replication of the DNA occurs." ]
Interphase is when DNA is copied.
True
[ "Insects generally have two pairs of wings for flight.", "Male mealybugs are tiny, gnatlike insects with two wings and long tails of white wax." ]
Male mealybugs have two pairs of wings for flight
True
[ "Insects generally have two pairs of wings for flight.", "Dragonflies are ancient insects." ]
Dragonflies have two pairs of wings for flight.
True
[ "Insects generally have two pairs of wings for flight.", "During transonic flight, the air moving over a wing can travel from subsonic to supersonic and back." ]
Insects generally have two pairs of wings for moving themselves through the air.
True
[ "Insects generally have two pairs of wings for flight.", "Primitive insects, such as dragonflies, have two pairs of equal sized, membranous wings." ]
Dragonflies have two pairs of wings for flight
True
[ "Insects generally have two pairs of wings for flight.", "Dragonflies are ancient insects." ]
Dragonflies have two pairs of wings for flight.
True
[ "Insects generally have two pairs of wings for flight.", "Many insects have wings, but arachnids have no wings." ]
arachnids lack wings
True
[ "Insects generally have two pairs of wings for flight.", "Many insects have wings, but arachnids have no wings." ]
arachnids do not fly
True
[ "Insects generally have two pairs of wings for flight.", "Flight enables many insects to move quickly away from predators." ]
insects generally have two pairs of wings to move quickly away from predators
True
[ "Insects generally have two pairs of wings for flight.", "Insects are bees, beetles, and butterflies." ]
most bees have two pairs of wings for flight.
True
[ "Bird eggs have hard, calcium carbonate shells.", "An egg shell is mostly calcium carbonate." ]
bird eggs are hard shells
True
[ "Bird eggs have hard, calcium carbonate shells.", "Calcium carbonate is a natural form of calcium." ]
Bird egg shells are natural.
True
[ "Bird eggs have hard, calcium carbonate shells.", "Birds can do amazing things with their beaks, from cracking open a shell to turning an egg." ]
bird beaks can crack through hard calcium carbonate
True
[ "Bird eggs have hard, calcium carbonate shells.", "Eagles are large birds." ]
eagle eggs have hard, calcium carbonate shells
True
[ "Bird eggs have hard, calcium carbonate shells.", "Bird egg shells are hardened with calcium carbonate for added protection." ]
The calcium carbonate hardens and protects the shell.
True
[ "Bird eggs have hard, calcium carbonate shells.", "Calcium carbonate is an antacid." ]
Bird eggs' shells and antacids are made of the same material
True
[ "Bird eggs have hard, calcium carbonate shells.", "Birds include gulls, waterfowl, birds of prey and garden birds." ]
Gull eggs have hard shells made of calcium carbonate.
True
[ "Bird eggs have hard, calcium carbonate shells.", "All hawks are birds." ]
hawk eggs have hard, calcium carbonate shells.
True
[ "Amphibians are also important predators.", "An animal that kills and eats another animal is called a predator." ]
amphibians eat other animals sometimes
True
[ "Amphibians are also important predators.", "Amphibians are important predators of insects, other invertebrates and vertebrates." ]
Amphibians are predators of insects
True
[ "Amphibians are also important predators.", "Predators are animals that eat other animals." ]
some amphibians eat other animals
True
[ "Amphibians are also important predators.", "Amphibians are important predators of insects, other invertebrates and vertebrates." ]
amphibians eat insects
True
[ "Amphibians are also important predators.", "Predators Predators consume many prey during their lifetime." ]
Amphibians consume prey.
True
[ "Bryophytes depend on moisture to reproduce.", "Bryophytes Bryophytes include the mosses, liverworts, and hornworts." ]
Mosses depend on moisture to reproduce
True
[ "Bryophytes depend on moisture to reproduce.", "Mosses and liverworts are bryophytes." ]
mosses depend on moisture to reproduce
True
[ "Bryophytes depend on moisture to reproduce.", "Bryophytes Bryophytes include the mosses, liverworts, and hornworts." ]
Mosses depend on moisture to reproduce
True
[ "Bryophytes depend on moisture to reproduce.", "Bryophytes Bryophytes include the mosses, liverworts, and hornworts." ]
mosses depend on moisture to reproduce
True
[ "Bryophytes depend on moisture to reproduce.", "Bryophytes Bryophytes include the mosses, liverworts, and hornworts." ]
mosses, liverworts, and hornworts depend on moisture to reproduce
True
[ "Bryophytes depend on moisture to reproduce.", "Bryophytes are mosses, liverworts, and hornworts." ]
mosses depend on moisture for reproduction
True
[ "Bryophytes depend on moisture to reproduce.", "Liverworts and sphagnum are examples of bryophytes." ]
Liverworts depend on moisture to reproduce.
True