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Natural gas comes from <mask> types of wells. | two |
Testicles have <mask> important jobs in the body . | two |
Maps represent our <mask> dimensional world in two dimensions. | three |
Maps represent our three dimensional world in <mask> dimensions. | two |
Adolescent squirrels are sexually mature by <mask> months to one year of age. | ten |
Adolescent squirrels are sexually mature by ten months to <mask> year of age. | one |
Most transistors have <mask> connections. | three |
Today there are <mask> main areas of focus in applied sports psychology. | three |
Reproductive maturity is reached at <mask> to six years in females and seven to nine years in males. | four |
Reproductive maturity is reached at four to <mask> years in females and seven to nine years in males. | six |
Reproductive maturity is reached at four to six years in females and <mask> to nine years in males. | seven |
Reproductive maturity is reached at four to six years in females and seven to <mask> years in males. | nine |
Shock occurs when there are intense experiences and <mask> defenses at all. | no |
Evolutionists note <mask> major periods of mass extinction in the fossil record. | five |
Most insects have <mask> or two pairs of wings. | one |
Most insects have one or <mask> pairs of wings. | two |
Rheas are brownish instead of black like the ostrich and have <mask> toes instead of two. | three |
Canaries have <mask> distinct feather types. | two |
Some orchid flowers bloom for <mask> week to up to four months depending on the species. | one |
Some orchid flowers bloom for one week to up to <mask> months depending on the species. | four |
Cars usually have <mask> wheels and an internal combustion engine. | four |
Oligosaccharides are of <mask> types, high mannose and complex . | two |
Zeolites have basically <mask> different structural variations. | three |
Connectionistic models resemble the brain in <mask> main aspects. | two |
Some species have flowers veined or feathered with <mask> colors. | two |
Tidal currents can exceed <mask> knots and standing waves, rips, can be more than ten feet high. | three |
Tidal currents can exceed three knots and standing waves, rips, can be more than <mask> feet high. | ten |
Lake Superior is larger than any of the <mask> smallest Central American nations. | four |
Birds bitten by infected mosquitoes are infectious from <mask> to eight days. | four |
Birds bitten by infected mosquitoes are infectious from four to <mask> days. | eight |
Diarrheal diseases result in the death of about <mask> million infants and children annually. | five |
Macular degeneration comes in <mask> forms, dry and wet. | two |
Rice is cultivated year round in <mask> growing seasons which are defined by the amount of rainfall. | three |
Human knowledge is limited to what can be experience with the <mask> senses. | five |
Temperature causes the matter to exist in <mask> different states. | three |
Some people have hay fever during all <mask> seasons. | three |
Women are <mask> times more likely to have the condition than men. | three |
All species have <mask> basic requirements for survival. | four |
Nymphs are baby lice that mature in about <mask> days. | seven |
Large nests provide a home for up to <mask> million insects. | five |
Humpbacks use at least <mask> methods of feeding. | two |
Dehydration kills <mask> million children every year. | three |
Caffeine is an addictive substance, <mask> less than nicotine. | no |
Most black widows live only <mask> year, but they can live up to three years. | one |
Most black widows live only one year, but they can live up to <mask> years. | three |
Filarial parasites have an intriguing life cycle with <mask> clear developmental stages. | five |
Crustaceans have a body that is divided into <mask> segments, a head, thorax, and abdomen. | three |
Cholesterol comes from <mask> sources. | two |
Massive stars explodes after only a few <mask> million years as enormously energetic supernovae. | ten |
Goblins are a little larger, usually <mask> to three feet, but sometimes much larger or smaller. | one |
Goblins are a little larger, usually one to <mask> feet, but sometimes much larger or smaller. | three |
Mountain sheep have <mask> sharp teeth at the front of the mouth. | eight |
Deer ticks take <mask> years to complete their life cycle. | two |
Seahorses reproduce sexually, because they combine gametes from <mask> parents. | two |
Retinoic acid regulates oral epithelial differentiation by <mask> mechanisms. | two |
Spores have <mask> combinations of sexes. | four |
All polygons have <mask> sides. | four |
Chinese cuisine has <mask> tolerance for animal rights groups. | zero |
Mothers begin to prepare girls to run a household when they are between <mask> and nine years old. | seven |
Mothers begin to prepare girls to run a household when they are between seven and <mask> years old. | nine |
Pride is the first sin in the <mask> deadlies. | seven |
Nymphs pass through <mask> stages before becoming adults. | five |
Basketball is a team sport played in a gym with up to <mask> players on the court at a time. | five |
Choirs usually sing in several parts, most often in <mask> parts. | four |
Most infected cats show <mask> symptoms of the disease. | no |
Poisonous mushrooms can cause <mask> distinct clinical syndromes. | four |
Summers are hot and dry, winters intensely cold, with snow sometimes lying up to <mask> months. | three |
Dogs can begin gundog training as early as <mask> months of age. | six |
Cnidarians have more than <mask> true tissue layers. | three |
Epithelial cells come in <mask> shapes, squamous, cuboidal or columnar. | three |
Ions can consist of <mask> or more atoms. | two |
Cysts can remain viable in cold water for <mask> months. | two |
Diabetes can cause eye problems that have <mask> symptoms until the damage is well advanced. | no |
Least squares means of boar taint compounds in <mask> breeds of entire male pigs. | four |
Dual nationality is the simultaneous possession of <mask> citizenships. | two |
Hurricane season begins in <mask> weeks. | two |
Soil contains <mask> components that determine texture sand, silt, and clay. | three |
Cattle can have up to <mask> to ten years of grazing, after which a scrub savannah grows up. | six |
Cattle can have up to six to <mask> years of grazing, after which a scrub savannah grows up. | ten |
Heavy chain has <mask> V region and three or more C-regions. | one |
Heavy chain has one V region and <mask> or more C-regions. | three |
Reptiles also have scaly skin and a <mask> chambered heart. | three |
Salicylic acid has a half life of about <mask> hours at therapeutic doses. | four |
Anaemia affects around <mask> billion people worldwide. | two |
Brambles are biennials that emerge in <mask> stages. | two |
Hogs have <mask> toes on each foot. | four |
Compound machines are <mask> or more simple machines working together. | two |
Plantains are available to be eaten in <mask> different states. | two |
Some alternative antibiotics require <mask> doses per day for ten days. | three |
Some alternative antibiotics require three doses per day for <mask> days. | ten |
Altricial chicks are tended and brooded by female the first <mask> days. | ten |
Mosquitoes probably live only about <mask> weeks. | two |
Resurrection Plants form straight stems which grow up to <mask> centimeters in length. | eight |
Disc florets are usually actinomorphic, with <mask> petal lips on the rim of the corolla tube. | five |
Rhinos are ungulates, or herbivorous animals with <mask> toes. | three |
Cleavage is perfect in <mask> directions. | two |
Runways are busy places, even when there are <mask> planes around. | no |
Marriage is a sacred institution that unites <mask> soulmates. | two |
American men click on Internet sex sites <mask> times more often than women do. | six |
Essential oils enter the body in <mask> ways. | three |