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People have <mask> inborn temperament traits, one is intensity.
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People have nine inborn temperament traits, <mask> is intensity.
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Rabbits have a total of <mask> teeth rather than four, as is characteristic of rodents.
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Head lice are small, flat-bodied insects with <mask> legs.
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Leeches die after <mask> or two bouts of reproduction.
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Street lamps come in <mask> different colors.
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Protons are known as baryons , which means that they are made of exactly <mask> quarks .
9three
Water lilies vary in cover from <mask> to twenty-four square feet each.
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Snowmobiles can accommodate <mask> riders per vehicle.
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Insects have <mask> body parts and six legs.
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Insects have three body parts and <mask> legs.
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Some people never recall dreams while others recall <mask> or more each night.
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Woman are <mask> times more likely than men to suffer from migraines.
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Vegetation consists of grassland, woodland, and <mask> major swamp types.
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Meerkats can have <mask> to seven babies at one time.
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Meerkats can have one to seven babies at <mask> time.
5one
Wolves have <mask> eyelids.
9three
Natural tungsten contains <mask> stable isotopes.
1five
Islamic practice is based on what are called the <mask> pillars of faith.
1five
Some protozoans have <mask> means of movement.
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Navigators recognize up to <mask> different swells, one from each octant of the compass.
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Navigators recognize up to eight different swells, <mask> from each octant of the compass.
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Cubs usually stay with their mother until they are about <mask> years old.
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Insecticides come in <mask> forms.
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Fish have <mask> ways of locating their food.
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Lead poisoning is especially dangerous in children ages <mask> months to six years old.
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Lead poisoning is especially dangerous in children ages six months to <mask> years old.
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Infants sleep in their mother's nest until they are about <mask> years of age.
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Albino barbs are a light yellow with <mask> barely visible stripes.
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Cubs start to eat bamboo around <mask> months and are fully weaned at nine months.
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Cubs start to eat bamboo around six months and are fully weaned at <mask> months.
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Humanity is responsible for <mask> or six billion tons a year.
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Humanity is responsible for five or <mask> billion tons a year.
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Gadolinium oxide adopts <mask> structures.
10two
Some species bear living offspring only every <mask> to five years.
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Some species bear living offspring only every three to <mask> years.
1five
Hibernation occurs for about <mask> months.
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Hepatic necrosis begins about <mask> days after infection.
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All birds have <mask> legs with four toes each.
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Titanium can exist in <mask> crystal forms.
10two
Cleavage is perfect in <mask> directions forming rhombohedrons.
9three
Sharks can be <mask> inches long yet fully matured.
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Monarch caterpillars have <mask> pairs of tentacles.
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Migraine headaches are <mask> times more common in women than in men.
9three
Black widows mature in <mask> to four months.
10two
Psychiatrists categorize symptoms into <mask> categories.
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Polyglot dictionaries list equivalent words in <mask> or more languages.
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Poultry are kept for <mask> main reasons.
1five
World population reaches <mask> billion.
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Naloxone is nontoxic even in doses <mask> to twenty times larger than recommended doses.
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Otters are long and slim animals with <mask> short legs that can be longer than a meter .
2four
Plants fall into <mask> groups with two types of photosynthesis.
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Plants fall into two groups with <mask> types of photosynthesis.
10two
Bullfrogs begin to breed in wetlands, ponds, and shallow lakes between age <mask> and eight.
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Parliament has <mask> main functions.
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Communists believe in things which have <mask> basis in reality.
4no
Some children have <mask> symptoms of rotavirus infection.
4no
Walruses walk with <mask> flippers over ice and snow.
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State law requires all dogs and cats <mask> months of age or older to be vaccinated against rabies.
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Circles mark the approximate locations of <mask> recently discovered solar systems.
2four
Ultrasonic liposuction fits into <mask> categories.
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Japan is home to <mask> bear parks, in which bears are confined to concrete pits.
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Gestation lasts for about <mask> weeks in kangaroos.
1five
Most babies stop being colicky after <mask> full months.
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Piano lessons require a child to use eyes, ears, arms, legs, feet and all <mask> fingers.
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Bovine colostrum contains <mask> types of specific antibodies.
1five
Brown bears grow from six and a half to <mask> feet long.
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Whooping cranes are <mask> feet tall and grayish white.
1five
Rafts typically consist of <mask> or more resting otters.
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Martens are about <mask> feet long.
10two
Sharks have the same <mask> senses as people.
1five
Cannons are a three ball shot from a corner spot or on the <mask> yard line.
5one
Plants have many white flowers with <mask> petals, giving the plant a white, flat-topped appearance.
2four
Healthy donors can give platelets every <mask> days.
9three
Tetrachoric correlation is <mask> artificially dichotomous variables.
10two
Women outnumber men in the baby-boom generation, and women, on average, outlive men by <mask> years.
6seven
Body lice develop in about three to <mask> weeks.
1five
Common irons is a mixture of <mask> isotopes.
2four
Pupae have <mask> short horns.
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Smokers run <mask> times the risk of sudden death compared with non-smokers.
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Boys are <mask> times more likely to drop out of high school than girls.
2four
Several species take <mask> full growing seasons to become established.
10two
Tobacco now kills <mask> million people each year world-wide.
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Angiosperms comprise <mask> separate groups, monocots and dicots.
10two
Wood ticks require a blood meal from <mask> different hosts to complete their development.
9three
Ozone is a gas made up of <mask> oxygen atoms.
9three
Smoking causes ulcers by at least <mask> mechanisms.
9three
Crabs have <mask> jaws.
9three
R is an average of the color rendering ability of <mask> or more specific colors.
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Psyche is the word the Greeks used to name the <mask> levels of personal consciousness.
9three
Bone loss is greatest during the first <mask> years of menopause.
1five
Browsers are generally of <mask> kinds, text-based and graphical.
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Thermal equilibrium occurs when <mask> bodies have the same temperature.
10two
Nymphs pass through <mask> stages and reach adulthood by late august.
1five
Water is reused, in some plants up to <mask> times.
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Toxic pollutants come from <mask> main sources, agriculture and industry.
10two
Ink dating The dating of inks is done in <mask> primary forms.
9three
Carbon dioxide accounts for <mask> fourths of the predicted increase in the greenhouse effect.
9three
Pacifism is the clearest form of cowardice, possessing <mask> willingness to fight for anything at all.
4no
Female dropouts are also <mask> times more likely to smoke during pregnancies.
0eight