Picasso always sought ___ to a problem in his designs.

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___ places on the Earth where plant and animal life has not been affected by human activities.

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___ nerve pathways connect the eye directly to the pineal gland, that gland is extremely sensitive to light.

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In the process of vulcanization, rubber is combined with sulfur ___ it resistant to heat and cold.

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___ of landscape views by camera began to support handmade depictions in watercolor, pencil, or ink.

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Chromosomes vary in size and shape and usually ___ in pairs.

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The gravitational attraction of a black hole is extremely intense.

 However it would be no stronger ___ of a normal star of the same mass.

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The order, in which the segments of a film are presented, ___ to drastically create different

dramatic effects.

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Uncertainty differs from risk in that ___ basis for estimating the probability of each potential

condition occurring.

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Some of North America’s early settlers walked across the land ___ between Siberia and Alaska

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Sublimation is ___ to vapor without passing through the liquid phase.

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A sonic boom is a very loud noise that occurs when an aircraft passes through the sound

barrier ___ travels faster than the speed of sound.

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Gwendolyn Brooks was the first black woman ___ the Pulitzer Price of poetry.

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The stethoscope transmits and amplifies sounds from localized areas of the body, and thus making

them ___ to hear and identify.

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___ about 3 to 4 meters tall and are sparely covered with foliage.

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Lake Michigan is the large of the American Great Lakes and the only one lying wholly within the

United States.

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Children who form a positive self-concept are more assertive, optimistic, confidence, and sociable

than those who do not.

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The outmost layer of the sun’s atmosphere, the corona, is visible as a pinkish halo of

light while a total eclipse.

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Oil shale, which may furnish a significantly fraction of the world’s future energy, vary in richness,

yielding from four to fifty percent oil by weight.

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Table salt occurs as a cube-shaped crystal that, depending of its purity, may be

colorless, transparent, or translucent.

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The basic physical principle of photography is that light falling on the grains of certain

insoluble silver salts produces small, invisibly changes in the grains.

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A common herb of the mint family is thyme, the dried leaves and flowering tops of which is used

to flavor a lot of different food.

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Although the beaver is a powerful swimmer, it has difficulty move the logs and branches it needs

for building and for food.

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Fainting caused by stoppage of the blood supply to brain, as a result of temporary

heart failure from shock, weakness, or exhaustion.

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Grandma Moses, the well-known American artist, began to paint at the age of 76 when she

could no longer do needlework because of arthritis

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Found in large herds, usually near water, the impala is noted for their graceful movement and

its ability to jump.

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Children use grammatical correct sentences by the age of three and produce some highly

complex constructions  by the time they are five.

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Instruments that measure the passage of time has been in existence for ages.

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The most kinetic energy in the particles of a material, the hotter the material is.

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A queen termite lies 440 million eggs, an average of one per second, for 14 years.

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