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Baby elephants are usually dependent on mother s milk for at least <mask> years. | 9three |
Pups are sooty black at birth, and acquire adult coloration at about <mask> months. | 9three |
Ciliates are the least numerous of the <mask> animals. | 2four |
Native trees begin bearing in about <mask> years, much later that when cultivated. | 8ten |
Quadrupeds are animals with <mask> feet, such as cows. | 2four |
All wombats have <mask> toes on each foot. | 9three |
Most astronauts sleep for just <mask> hours. | 7six |
Essential hypertension is diagnosed when <mask> causes can be found. | 4no |
Ferrets have <mask> to four hour digestive tracts. | 9three |
Ferrets have three to <mask> hour digestive tracts. | 2four |
Binocular vision is the visual ability to determine <mask> dimensions. | 9three |
Black people are <mask> times more likely to be stopped and searched by the police than whites. | 1five |
Rattlesnakes breed only every <mask> to three years. | 10two |
Tobacco is responsible for nearly <mask> in every five deaths in the United States. | 5one |
Tobacco is responsible for nearly one in every <mask> deaths in the United States. | 1five |
Ferrets live roughly for about forty <mask> most preferred toy or for sleeping. | 1five |
Air pollution is described to the public in <mask> bands low, moderate, high and very high . | 2four |
Disability affects more than <mask> in five adults. | 5one |
Disability affects more than one in <mask> adults. | 1five |
Many ticks can live as long as three to <mask> months between each stage. | 1five |
Bidding is a game that is played in <mask> parts. | 10two |
Breast cancer affects <mask> in eight women. | 5one |
Breast cancer affects one in <mask> women. | 0eight |
Diarrhea is the occurrence of <mask> or more watery stools a day. | 1five |
Wrestling rings come in <mask> bright colors with color coordinated and flexible ropes. | 2four |
Magnets are the size of a dime and the thickness of <mask> to four dimes. | 9three |
Magnets are the size of a dime and the thickness of three to <mask> dimes. | 2four |
Conservation of momentum Consider <mask> interacting objects. | 10two |
Unsaturated fats consist of <mask> types - polyunsaturated and monounsaturated. | 10two |
Sea snakes are <mask> times more deadly than a cobra. | 8ten |
All magnets have <mask> kinds of poles. | 10two |
Browns have <mask> extra days rest. | 10two |
Equilibrium corresponds to <mask> slope, or a change in free energy equal to zero. | 11zero |
Water is composed of <mask> gins, oxygin and hydrogin. | 10two |
Mothers give birth to litters of five or <mask> and are extremely protective of their young. | 7six |
Participles have <mask> functions in sentences. | 9three |
Bread knives are usually about <mask> inches long. | 0eight |
Spiders possess <mask> legs compared with the six of the insects. | 0eight |
Spiders possess eight legs compared with the <mask> of the insects. | 7six |
Biennials require portions of <mask> growing seasons to reproduce. | 10two |
Mushrooms mature within <mask> days to a week after growing. | 9three |
Giant pandas reach breeding maturity between <mask> and eight years of age. | 2four |
Giant pandas reach breeding maturity between four and <mask> years of age. | 0eight |
Autism is a developmental disorder that usually appears in the first <mask> years in life. | 9three |
Handguns cause nearly <mask> times as many injuries each year. | 9three |
Men are <mask> times more likely than women to develop the disease. | 9three |
Most color printers have <mask> or four different color cartridges. | 9three |
Most color printers have three or <mask> different color cartridges. | 2four |
Opossums have high infant mortality and short lifespans, averaging <mask> to four years. | 5one |
Opossums have high infant mortality and short lifespans, averaging one to <mask> years. | 2four |
Dragonflies have <mask> sets of paired, transparent wings. | 10two |
Calcite makes up <mask> well known rocks limestone and marble. | 10two |
Adult dogs receive a rabies vaccine every <mask> years. | 9three |
Eagles have between one and <mask> eggs per year. | 9three |
Tape contains only a very sticky clear resin, <mask> insecticides or attractants. | 4no |
Owls are able to turn <mask> quarters of the way around and turn their heads very quickly. | 9three |
Irrigated land is almost <mask> times as productive as rainfed cropland. | 9three |
Sows usually begin ovulating in their second year, though some exceptionally begin at <mask> months. | 3nine |
Ionized water is up to <mask> times more hydrating than conventional water. | 7six |
Most birds have <mask> ranges of flying speeds. | 10two |
Dolphins use frequencies <mask> thousand times as great to locate prey. | 8ten |
Elves typically have <mask> children or fewer. | 2four |
Scientists also list <mask> other kingdoms including bacteria, archaebacteria, fungi, and protozoa. | 2four |
Scuba diving requires a certification which takes about <mask> days to complete. | 2four |
Servals eat between <mask> and six pounds of meat a day. | 5one |
Servals eat between one and <mask> pounds of meat a day. | 7six |
Some fishes have <mask> pairs to a single vertebra. | 10two |
Dependence can come in <mask> forms - physical and psychological. | 10two |
Smokers have two to <mask> times the risk of nonsmokers. | 2four |
Energy is recognised in <mask> forms, kinetic and potential. | 10two |
Meteorites have density <mask> times that of solid rock. | 9three |
Birds have <mask> cone receptors and also they are able to see the ultraviolet radation. | 2four |
Nationwide studies show that, on average, only <mask> percent of kiwi chicks survive to adulthood. | 1five |
Vegetables require at least <mask> hours of direct sunlight each day. | 7six |
Shigellosis usually resolves in <mask> to seven days. | 1five |
Game theory is divided into <mask> branches, cooperative and non-cooperative. | 10two |
Reptiles have <mask> digits that match with the middle finger, index finger, and thumb of a human. | 9three |
All human beings possess, by nature, <mask> fundamental human rights . | 9three |
Economists typically consider <mask> months of supply to be a balanced market. | 7six |
All monkeys have <mask> toes on each foot. | 1five |
Budgerigars are probably easiest to sex when they reach maturity at <mask> to seven months old. | 7six |
Budgerigars are probably easiest to sex when they reach maturity at six to <mask> months old. | 6seven |
Photons have <mask> mass. | 11zero |
Amenorrhea occurs if a woman misses <mask> or more periods in a row. | 9three |
Lavenders come in <mask> main groups, each with their own characteristics. | 9three |
Domestic units are patrilocal and involve the development of patrilineages <mask> generations deep. | 9three |
Babies are breast-fed until about <mask> years of age. | 10two |
Ants have <mask> distinct body parts. | 9three |
Gastrulation begins <mask> hours after fertilization. | 9three |
Democratic deliberation entails all <mask> types of discourse. | 9three |
Some boys even have <mask> urethras. | 10two |
Ragwort contains <mask> different pyrrolizidine alkaloids, which accumulate in the liver. | 7six |
Female smokers enter menopause an average of <mask> years earlier than nonsmokers. | 1five |
Arachnids have <mask> legs . | 0eight |
Adaptation is associated with the reversible methylation of <mask> transmembrane receptors. | 2four |
Aquifers occur in <mask> types of geologic formations. | 10two |
Male stinkpots mature at four to seven years of age and females at <mask> to eleven. | 3nine |
Radiation therapy can attack cancer cells in <mask> different ways. | 10two |
Smoking is responsible for <mask> out of four cases of heart disease. | 5one |
Adult hemoglobin has two alpha and <mask> beta chains. | 10two |
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