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Ecosystems come in <mask> types.
9three
Genesis says that marriage makes <mask> individuals into one.
10two
Lethal injection is <mask> less a human rights violation than electrocution.
4no
Fresh water is derived from <mask> permanent rivers.
9three
Most rivers overflow once every <mask> years.
10two
Traffic accidents are the number <mask> cause of death for children, ages five to fifteen.
5one
Traffic accidents are the number one cause of death for children, ages <mask> to fifteen.
1five
Plant cells have <mask> major parts.
2four
Most cats have <mask> toes in the forepaws and four in the hind paws.
1five
Most cats have five toes in the forepaws and <mask> in the hind paws.
2four
Solar energy is the solar power integrated over the <mask> minute period.
8ten
Ants have <mask> castes, the worker and the reproductive.
10two
Every planar graph can be edge-partitioned into <mask> outerplanar graphs.
10two
Statistics say most people die within <mask> to five years after diagnosis.
9three
Most children can learn to read when they are <mask> years old if properly instructed and motivated.
2four
Weak equivalence is important in cognitive science in <mask> respects.
10two
Lung cancer is <mask> times as likely to strike a smoker as a nonsmoker.
6seven
Sunflower seeds come in <mask> different types.
7six
Older neutrophils have more than <mask> lobes and are called hypersegmented.
1five
Normal muscles use <mask> sources of fat.
10two
Dogs have to be <mask> months old before they are spayed or neutered.
7six
Rocks come in <mask> standard colors and some others as well.
6seven
Some languages have all <mask> tenses, some have only two, and some have no tenses at all.
9three
Cedar Creek has a series of <mask> small millponds and dams.
1five
Horses have <mask> senses but they are developed in a much different way than humans.
1five
Sexual maturity is at <mask> years.
9three
Many people have <mask> symptoms at all, some acquire mild flu-like illnesses.
4no
Caterpillars are solitary and develop through <mask> instars.
1five
Workplace accidents kill farm workers at <mask> and a half times the national average.
6seven
Sexual reproduction begins at about <mask> to four years.
9three
Sexual reproduction begins at about three to <mask> years.
2four
Sight is the most precious of the <mask> senses.
1five
Metallic fabrics have <mask> problems being carefully hand-washed in cool water.
4no
Some infected people have <mask> symptoms at all.
4no
Most couples expect to get pregnant within about <mask> months of trying.
7six
Tin exists in <mask> allotropes, white and gray tin.
10two
Propane has <mask> carbon atoms lined up in a row.
9three
Sound waves travel about <mask> times as fast in water and about ten times as fast in steel.
2four
Sound waves travel about four times as fast in water and about <mask> times as fast in steel.
8ten
Most cats have five claws on their front paws, and <mask> on their rear paws.
2four
Today there are only <mask> genera of apes left.
2four
Most states have <mask> or two divisions.
5one
Grapefruit are about <mask> quarters liquid, so the heavier the fruit, the more juice it contains.
9three
Most insects have two antennae, <mask> legs, and four wings.
7six
Most insects have two antennae, six legs, and <mask> wings.
2four
Humans have <mask> very notable physical traits.
2four
Today there are essentially <mask> distinct types of knowledge.
9three
Mosquito eggs can survive for more than <mask> years.
1five
Gasoline is <mask> times as expensive as in the United States.
9three
Implantation occurs <mask> to seven days after fertilization.
1five
Implantation occurs five to <mask> days after fertilization.
6seven
Ospreys mature after <mask> years of age.
10two
Antidepressants have <mask> roles in managing chronic pain.
10two
Ocean water contains <mask> times more salt than the human body can safely metabolize.
6seven
Many lambs are brought to slaughter earlier, however, and often between <mask> and eight months of age.
7six
Many lambs are brought to slaughter earlier, however, and often between six and <mask> months of age.
0eight
Northern bettongs live for around <mask> years.
7six
Most infected persons have <mask> symptoms of disease.
4no
Most ladybugs have oval, dome-shaped bodies with <mask> short legs.
7six
Somatic cells contain <mask> of each type of chromosome.
10two
Nutria reach sexual maturity at <mask> to six months.
2four
Nutria reach sexual maturity at four to <mask> months.
7six
Most people resort to food, although smokers only gain about <mask> pounds on average when they quit.
1five
Fame is a <mask> letter word.
2four
Female cheetahs give birth to around <mask> cubs at a time.
9three
Chemistry has <mask> less important names.
4no
Violence is a part of society in that there are <mask> societies without some level of violence.
4no
Flowers are abundant with <mask> different plant communities, including mosses and orchids.
3nine
Marriage is the blending of <mask> family cultures.
10two
Car crashes cause some <mask> million injuries annually.
9three
Male mice become imprinted with the odor of littermates during the first <mask> weeks of life.
9three
Energy comes in <mask> forms, which are kinetic and potential.
10two
Visualization can take place through any <mask> or any combination of the five senses.
5one
Visualization can take place through any one or any combination of the <mask> senses.
1five
Umbilical cords separate in <mask> to three weeks on average.
10two
Most psychologists agree that the big <mask> personality traits are stable across the life-span.
1five
Microvascular atherosclerosis is absent until <mask> years or more from diagnosis.
1five
Twin souls are the last <mask> souls to individualize.
10two
Slugs have <mask> tentacles on the top of their head.
10two
Most dens have at least <mask> openings.
10two
Snowshoes normally have <mask> litters a year.
2four
Skin color is determined by <mask> to five gene pairs.
9three
Skin color is determined by three to <mask> gene pairs.
1five
Healthy skin is smooth, with <mask> breaks in the surface.
4no
Impermeable materials are materials which have <mask> spaces or very small overlapping spaces.
4no
Rail accidents kill <mask> people during the year.
9three
Identical twins are <mask> people.
10two
Voles are prolific breeders and can produce <mask> to six litters a year.
2four
Voles are prolific breeders and can produce four to <mask> litters a year.
7six
Aphids can give birth <mask> days after having been born themselves.
8ten
Female bears reach sexual maturity around <mask> and a half years of age.
2four
Pigeons are social birds, so plan on <mask> to five mated pairs to start.
9three
Pigeons are social birds, so plan on three to <mask> mated pairs to start.
1five
Most wolves live in packs, usually made up of fewer than <mask> individuals.
0eight
Close relatives give up to <mask> animals, others one or two.
8ten
Close relatives give up to ten animals, others <mask> or two.
5one
Gigabit ethernet uses <mask> wires for transmission.
2four
Water occurs in sugar in <mask> basic forms.
9three
Women are <mask> times more likely to have bone thinning than men.
2four
Smokers have <mask> times the risk from radon as non smokers.
0eight