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Cartographers often divide scales into <mask> different categories.
9three
Nitrogen atoms have <mask> valence electrons.
1five
Argentine ants are able to establish new colonies with as little as ten worker ants and <mask> queen.
5one
Native fish are silver to brownish yellow with <mask> vertical black stripes and red fins and snout.
2four
High winds can spring up quickly, creating waves as high as <mask> feet.
7six
Magellanic penguins are the largest of the <mask> ringed penguins and they are also the most numerous.
2four
Many speedometers have a trip odometer that can be reset to <mask> at the beginning of a trip.
11zero
Babies are introduced to solid food about <mask> months of age.
7six
Numbers Use words to express numbers smaller than <mask> or at the beginning of a sentence.
8ten
Land mines take or wreck <mask> lives an hour, every hour, every day of every year.
9three
Diabetics are <mask> to seven times more at risk for heart attack.
9three
Diabetics are three to <mask> times more at risk for heart attack.
6seven
Most solenoids have <mask> tabs with holes for mounting.
10two
Bats have arms, wrists, and hands with a thumb and <mask> fingers.
2four
Wildlife tends to congregate where <mask> different habitats meet.
10two
Some spiders have up to <mask> or eight or twelve eyes.
7six
Loggers generally work in crews of four to <mask> workers.
0eight
Universe consists of <mask> states.
10two
Most insects have <mask> pairs of wings.
10two
Female cats become sexually mature between <mask> and twelve months of age.
6seven
Professional wrestlers work day and night, <mask> days a week, entertaining millions of people.
6seven
Wiring refers to <mask> techniques.
10two
Pure phosphorus exists in <mask> forms - red, white, yellow.
9three
Menstrual cycles have <mask> phases.
10two
Canned foods have a storage life of up to <mask> years.
2four
Breast cancer is the most common cancer among women, affecting <mask> in eight females.
5one
Rainwater is the prime source of freshwater on the Island, there being <mask> rivers or streams.
4no
Green onions cause about <mask> percent of outbreaks of food poisoning from produce, worldwide.
1five
Some podiatric surgeons complete surgical residencies of up to <mask> years.
9three
All narwhals have <mask> teeth in their upper jaw.
10two
Retraction requires the contraction of <mask> internal muscles .
10two
General aviation flies almost <mask> billion air miles every year.
2four
Carnivores have <mask> or five clawed digits on each limb.
2four
Carnivores have four or <mask> clawed digits on each limb.
1five
Bees have sentinels, gobies sentinel their nests for from <mask> to nine days.
7six
Bees have sentinels, gobies sentinel their nests for from six to <mask> days.
3nine
Young cows are usually worst-affected, because they have <mask> previous exposure and immunity.
4no
Electric basses have a fairly standard spacing when they have <mask> strings.
2four
Chemical interactions are essentially electron interactions of <mask> atoms.
10two
Most women have some bleeding for at least <mask> weeks.
10two
Rye grasses germinate in <mask> days.
7six
Tsunamis tend to have periods of <mask> minutes to as much as an hour.
1five
Forces equaling <mask> times the body weight can impact the ankle while running or jumping.
9three
Constipation means that a person has <mask> bowel movements or fewer in a week.
9three
Food chains consist of <mask> trophic levels.
2four
Spring comes from <mask> different layers.
1five
Solvents have <mask> classes of solubility.
9three
Mangroves are the common name for <mask> species of trees and shrubs found along warm water coasts.
9three
Wiccan witches practice <mask> kinds of magic.
10two
Breeding is said to work best in groups of about <mask> animals.
8ten
Some babies start sleeping through the night on their own around <mask> or four months.
9three
Some babies start sleeping through the night on their own around three or <mask> months.
2four
Men produce brand new sperm every <mask> to three months.
10two
Men produce brand new sperm every two to <mask> months.
9three
Sexual reproduction is syngamy - the union of <mask> gametes.
10two
Sprouts can grow as much as <mask> feet per year.
7six
Men are more than <mask> times as likely as women to commit suicide.
2four
Sapric peat is very dark and is the most decomposed of the <mask> peat types.
9three
Fission occurs when <mask> flatworm splits into two flatworms.
5one
Solar cells produce <mask> carbon dioxide, the chief greenhouse gas.
11zero
Libertarians believe that the government has <mask> business dictating morality.
4no
Normal females carry <mask> X chromosomes.
10two
Distilled water enters the body with <mask> minerals but leaves the body with minerals.
4no
Children tend to develop an arch at <mask> years of age.
9three
Wood consists of <mask> distinct fuels.
10two
Most children start to get their adult teeth at about <mask> years of age.
7six
Fraternal twins develop from <mask> separately fertilized ova.
10two
Most fish have a cartilaginous or bony skeleton consisting of <mask> parts.
9three
Every person has at least <mask> different intelligences.
1five
Hazardous waste is categorized into <mask> types.
10two
Some species have a complete array of accessory sex glands, including the above <mask> types.
9three
Hospital pharmacies are also geographically balanced by <mask> census regions, nationally.
2four
Government is divided into <mask> basic functions.
10two
Insects also have <mask> legs, a pair of antennae and wings.
7six
Some species have more than <mask> pairs of walking legs.
2four
Bolivia has <mask> national parks, although most are little known outside the country.
0eight
Damaging hail occurs an average of <mask> days each year.
6seven
Binturongs can grow to be over <mask> feet tall- around the height of an average four year old kid.
9three
Binturongs can grow to be over three feet tall- around the height of an average <mask> year old kid.
2four
Female porcupines have between <mask> and four young, depending on the species.
5one
Aptian salt forms <mask> low diapirs separated by a long, flat weld.
9three
Aphids are unlike most insects in <mask> ways.
10two
Network effects have <mask> implications for how competition works.
9three
Natural cadmium is made of <mask> isotopes.
0eight
Seizures occur in <mask> stages.
2four
Cigarette smoking can cause over-readings up to <mask> hours after smoking a cigarette.
2four
Some diamonds are as large as <mask> carats.
9three
Few ewes can successfully nurse more than <mask> lambs.
10two
Most babies are <mask> years old or more.
10two
Decoction is made by using <mask> ounces of the root to one quart of water, and boil.
9three
Men have <mask> times more testosterone levels than females.
8ten
Most agencies require couples to be married a minimum of <mask> to three years.
5one
Most agencies require couples to be married a minimum of one to <mask> years.
9three
Bacteria fall into <mask> functional groups.
2four
Monochorionic twins have <mask> times the risk of abnormality that dichorionic twins do.
8ten
Most pickup trucks have <mask> sets of shock absorbers, one for each wheel.
2four
Most pickup trucks have four sets of shock absorbers, <mask> for each wheel.
5one
Woodpeckers make holes in houses for <mask> basic reasons.
10two
Toddlers are approximately <mask> inches tall and babies are eight inches tall.
8ten
Toddlers are approximately ten inches tall and babies are <mask> inches tall.
0eight