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Sage grouse are North America's largest grouse, with adult males weighing up to <mask> pounds.
0eight
Medications fall into <mask> risk categories when considering damage to a developing fetus.
2four
Most people require at least <mask> to eight hours of sleep per night.
6seven
Most people require at least seven to <mask> hours of sleep per night.
0eight
Accountants There are <mask> kinds of accountants.
9three
Humans have <mask> spirits and a body.
10two
Snowflakes are crystals that have many different shapes, but each snowflake has <mask> points on it.
7six
Lip prints are identified in <mask> different ways based on the wrinkles and grooves on the lip.
7six
Some growers use a rope with <mask> knots whenever a tree needs to be placed.
9three
Blacks are <mask> times more likely than whites to develop glaucoma.
7six
Most crustaceans have <mask> pairs of limbs.
1five
Domestic violence affects at least <mask> out of every four American families.
5one
Domestic violence affects at least one out of every <mask> American families.
2four
Acquired immunity is of <mask> types, active and passive.
10two
Bone comes in <mask> types, spongy and cortical or tube-like.
10two
States are organized like the federal government, with <mask> branches of government.
9three
Spiders have <mask> body segments, the abdomen and the cephalothorax.
10two
Unaltered animals are <mask> times more likely to bite.
9three
Most Latin verbs have <mask> principal parts .
2four
Milk has <mask> fiber.
11zero
Tetrads come in <mask> shapes.
6seven
Yaks reach full growth at <mask> to eight years of age.
7six
Yaks reach full growth at six to <mask> years of age.
0eight
Arboviral infections can manifest as <mask> types of illnesses in humans.
9three
Free trade means <mask> barriers to imports or exports between nations.
4no
Most school aged children pass at least <mask> stools per week, with an average of one stool per day.
9three
Most school aged children pass at least three stools per week, with an average of <mask> stool per day.
5one
Teenagers develop colds about as often as adults do-two to <mask> times a year.
2four
Most animals have <mask> copies of each chromosome.
10two
Hoof balance is <mask> dimensional geometry.
2four
Pinnipeds have <mask> flippers - one pair in front, and one pair in back.
2four
Pinnipeds have four flippers - <mask> pair in front, and one pair in back.
5one
Pinnipeds have four flippers - one pair in front, and <mask> pair in back.
5one
Large squares are the size of <mask> sides of a small block.
2four
Young otters begin playing at <mask> weeks of age and learn to swim at about seven weeks of age.
2four
Young otters begin playing at four weeks of age and learn to swim at about <mask> weeks of age.
6seven
Triaxial fabric is woven with <mask> sets of yarn whose intersections form equilateral triangles.
9three
White men are almost <mask> times more likely to develop cancer of the testicles than are black men.
1five
Litters contain from <mask> to four kittens, and tend to be much larger when prey is abundant.
5one
Diffusion occurs between the capillaries of the <mask> blood supplies.
10two
Stable oxygen has <mask> protons and eight neutrons.
0eight
Stable oxygen has eight protons and <mask> neutrons.
0eight
Dicots are plants that produce seeds containing <mask> embryonic leaves.
10two
Females can store sperm and produce fertilized eggs up to <mask> years after mating.
2four
Polygenic traits are controlled by <mask> or more genes.
10two
Most veterinarians recommend neutering at around <mask> months of age.
7six
Some scholars question the existence of the first <mask> emperors.
3nine
Females only reproduce every second year and give birth to an average of <mask> live young.
7six
Articulated skeletons serve <mask> functions.
10two
Children spend an average of <mask> years in a single parent household.
1five
Fats originate from <mask> main sources, animals and plants.
10two
Natural tantalum contains <mask> isotopes.
10two
Binary compounds are composed of <mask> elements only.
10two
Widowed men are <mask> times as likely to be murdered.
2four
Television has <mask> dimensions to work with, sight and sound.
10two
Japan is made up of <mask> main islands in the Pacific Ocean.
2four
Most amphibians contain <mask> eye lids.
9three
Antibiotic therapy involves <mask> phases.
10two
Primitive insects have <mask> sets of wings.
10two
Sheep are <mask> times more susceptible to copper toxicity than cattle.
8ten
Some traits require simultaneous mutations in <mask> or more genes.
10two
Pupae are present about <mask> days before a new generation of adults begins to emerge.
8ten
Women begin to have heart attacks about <mask> years later than men.
8ten
Japan consumes almost as much paper as China, a country with nearly <mask> times as many people.
8ten
Seedlings can reproduce from buds after <mask> days emergence.
2four
Light can go around the earth <mask> times in one second.
9three
Light can go around the earth three times in <mask> second.
5one
Most banks offer checking accounts that have <mask> limits on the number of withdrawals each month.
4no
Nuclear energy comes in <mask> forms, fission and fusion.
10two
Psychoanalysis is an intensive form of psychotherapy that meets <mask> to five times a week.
2four
Psychoanalysis is an intensive form of psychotherapy that meets four to <mask> times a week.
1five
Sirenians are solitary, travel in pairs, or associate in groups of <mask> to about six individuals.
9three
Sirenians are solitary, travel in pairs, or associate in groups of three to about <mask> individuals.
7six
Oregano grows to be about <mask> inches tall, which is why it makes a great border in gardens.
0eight
Merlin is about <mask> and one half inches long.
1five
Ants have six legs, and each leg has <mask> joints.
9three
Moths are most active during the first <mask> to five hours of darkness.
9three
Ungulates are hoofed mammals from <mask> orders, artiodactyla and perissodactyla.
10two
Cnidarians are essentially bags made of <mask> cell layers.
10two
Sea stars have <mask> arms, or rays, connected to a small round body.
1five
Scientists analyze bear hair follicles using <mask> markers to determine species, sex, and individuals.
7six
Teenage boys are <mask> times more likely to become regular drug users than girls.
9three
Sierra County has <mask> different regions.
10two
Most people breathe so poorly that they average between <mask> and thirty breaths a minute.
8ten
Iron deficiency is uncommon in breastfed babies during the first <mask> months of life.
7six
Older men commit suicide <mask> to six times the rate worldwide as do women, but there are anomalies.
2four
Most people buy a new car every <mask> to ten years depending on their income and needs.
9three
Most people buy a new car every three to <mask> years depending on their income and needs.
8ten
Euglenoids also have <mask> flagella.
10two
Microscopes have <mask> general purposes.
10two
Batteries consist of <mask> electrodes immersed in an electrolyte.
10two
Tarantulas molt as many as <mask> times in some species.
3nine
Kiloliters are <mask> orders to the left of deciliters.
2four
Psycholinguists consider language to have <mask> major components.
9three
Flash floods occur within <mask> hours of the beginning of heavy rainfall.
7six
Dioxins have <mask> phenyl rings connected by two oxygen atoms.
10two
Dioxins have two phenyl rings connected by <mask> oxygen atoms.
10two
Indoor cats can live up to <mask> times longer than an outdoor cat.
6seven
Homeostasis is <mask> people of the same sex living together.
10two
Chronic insomnia occurs on most nights for at least <mask> weeks.
9three