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Possums spend the first <mask> months of their lives in their mother 's pouch .
2four
Howlers can reach up to <mask> feet and fifty pounds, with a life-span of possibly thirty years.
2four
Some animals have only <mask> or three chambers .
10two
Some animals have only two or <mask> chambers .
9three
Rats can jump <mask> feet straight up, and four feet outwards, from a standing position.
9three
Rats can jump three feet straight up, and <mask> feet outwards, from a standing position.
2four
Wet rice produces <mask> crops a years instead of one.
10two
Downies range in age from eighteen months to <mask> years.
9three
Most role plays involve <mask> characters interacting.
10two
All earwigs have <mask> hooked legs .
7six
Shadows give two-dimensional representation to <mask> dimensional objects.
9three
Most ankle sprains heal in <mask> to eight weeks.
9three
Most ankle sprains heal in three to <mask> weeks.
0eight
Domestic violence knows <mask> boundaries of class, creed, religion, educational, or economic level.
4no
Yoga is a stepwise, stage wise <mask> fold path to final liberation from pain and suffering.
0eight
Victorian workers have their wages regulated through <mask> parallel systems.
10two
Apples contain <mask> fat per serving.
11zero
Every mountain means at least <mask> valleys.
10two
Most stress fractures heal with a period of rest for four to <mask> weeks.
0eight
Some people have <mask> symptoms after infection.
4no
Most species pass through <mask> nymphal stages.
7six
Lake County has <mask> cities, nine villages and five townships.
3nine
Pakistani expatriates play an important role in the economies of the <mask> Arab Gulf countries.
7six
Women are about <mask> times more likely than men to experience violence committed by an intimate.
7six
Suicide ranks among the first <mask> causes of death in urban communities.
8ten
All primates have <mask> flexible digits at the end of their hands and feet.
1five
Perennials are plants that live more than <mask> growing seasons.
10two
Reproduction has <mask> distinct phases in eusocial insects.
10two
Soybeans also supply all <mask> essential amino acids needed by humans.
0eight
Rhinoviruses are most infectious in the first <mask> days of cold symptoms .
9three
Soils are a <mask> dimensional feature on the landscape.
9three
Chufa can grow to <mask> feet in height.
9three
Cheese makes a remarkable culture medium for bacteria, which stay alive for up to <mask> months.
7six
Rats deprived of all sleep stages live only about <mask> weeks.
9three
Happiness is <mask> kinds of ice cream.
10two
Wheat has <mask> times more than corn.
1five
Most roots require from <mask> to six weeks to dry sufficiently to be safe.
9three
Economists recognize <mask> major types of inflation.
10two
Most millionaires hold their investments <mask> years or more.
7six
Forests cover about <mask> percent of the earth's surface, half of that is tropical.
6seven
Any closed figure formed by <mask> or more line segments is called a polygon .
9three
Taste is the weakest of the <mask> senses.
1five
Fallow deer fall into <mask> main color classifications, white, chocolate and spotted.
9three
Stereo cameras track the fly's movement in <mask> dimensions.
9three
Some species reach nearly <mask> inches in length.
9three
Infants usually die of pneumonia or other infections before reaching <mask> years of age .
2four
Cytochrome oxidase consists of two cytochromes and <mask> copper atoms.
10two
Female porcupines have litters that range in size from <mask> to four baby porcupines.
5one
Female porcupines have litters that range in size from one to <mask> baby porcupines.
2four
Japanese barberry knows <mask> boundaries and can survive in open space or forested areas.
4no
Salt is composed of <mask> poisonous elements.
10two
Plants grow approximately six to <mask> feet tall.
8ten
Involuntary manslaughter carries up to <mask> years in prison.
1five
USGS maps use symbology to distinguish <mask> classes of roads plus trails.
1five
Collars come in <mask> shapes.
10two
Water has <mask> states of matter solid, liquid, gas.
9three
Most benzodiazepines have sedative and hypnotic properties, but only <mask> are marketed as hypnotics.
1five
Autism is a developmental disability identified during the first <mask> years of life.
9three
Mountain zebras can live up to <mask> days without drinking water.
9three
Females die immediately after spawning, at the age of <mask> years.
9three
Women are <mask> times more likely to develop osteoporosis than men.
2four
Black women are <mask> times more likely to be sent to prison than whites.
0eight
Slabs can vary in thickness from a few centimetres to <mask> metres.
9three
Ornithologists recognize <mask> subspecies of the Gray Singing Finch.
9three
Most infected persons have <mask> symptoms or only mild diarrhea.
4no
Most insects have <mask> pairs of legs, one pair on each segment of the thorax.
9three
Most insects have three pairs of legs, <mask> pair on each segment of the thorax.
5one
Organisms have <mask> ways they can get behaviours.
10two
Amino acids can exist as <mask> enantiomorphs.
10two
Blood cells remain in circulation for <mask> to three months.
10two
Blood cells remain in circulation for two to <mask> months.
9three
Muscle strength can remain at lower than pre-exercise bout levels for as long as <mask> days.
9three
Vegetables grow best in rich soil in at least <mask> hours of direct sun.
7six
Natural calcium contains <mask> isotopes.
7six
Circumcision is known to cause sleep disturbances for at least <mask> days.
9three
Apes sometimes walk on <mask> legs.
10two
Furrow irrigation is used for crop production in all <mask> systems.
2four
Cyclamen mites are shiny and elliptical in shape with <mask> pair of legs.
2four
Friction occurs when <mask> objects rub together.
10two
Pigs produce large litters in a little more than <mask> months, and the animals mature quickly.
9three
Chartreuse come in <mask> varieties, green and yellow.
10two
Redwoods reproduce <mask> ways.
10two
Hops generally come in <mask> forms, whole and pellets.
10two
Light receptors allow the jelly to distinguish light and dark, but <mask> shapes or external dimension.
4no
All Muslim men marry <mask> wives.
2four
Plants stay in bloom for up to <mask> weeks or more.
9three
Measures curvature in <mask> dimensions of a patient's cornea.
10two
Green lines represent the boundaries between the <mask> hemispheres.
10two
Women normally have <mask> ovaries.
10two
Belt buckles tend to weigh about <mask> pounds.
1five
Fryers have <mask> thermostats.
10two
Humans learn through the <mask> senses.
1five
College students are <mask> times more likely to become infected than healthy adults.
1five
Homozygosity is achieved by crossing <mask> hemizygous animals.
10two
Most people are legally drunk after <mask> or two drinks.
5one
Most people are legally drunk after one or <mask> drinks.
10two
Copulation occurs with the <mask> dolphins belly to belly.
10two
Mature cysts have <mask> nuclei while the immature have two.
2four
Molecules are sometimes in the <mask> state, sometimes in the one state and sometimes in between.
11zero
Molecules are sometimes in the zero state, sometimes in the <mask> state and sometimes in between.
5one