How much of the earth's animal life exists in the oceans?

40%

60%

80%

99%

Dry air is a better electric insulator than humid air. Would the electric discharge from a charged balloon happen more slowly in dry or humid air?

Best summarizes the law of conservation of energy?

A dog sledding team is comprised of a 80.0 kg musher (the person driving the sled), a 21.0 kg sled and four dogs. assume each dog/'s pull is fully transmitted to the sled, applied parallel to the ground and the sled travels along level ground.

A constant force of 560 n was applied to a rock. If 2700j of energy was used to move the rock, how far did the rock move

When charges build up on a surface they: apply a force to charges wandering nearby create an electric field A and B A or B

Identify characteristics of objective personality tests. -self-report -scientific -paper-and-pencil -questions about behavior -objective -potentially biased answers Multiple Choice-Psychology

The Pony Express was a mail delivery system in the Old West that used a series of men on horseback to deliver mail from St. Joseph, MO to Sacramento, CA along a trail that was 2000 miles long.

In the virtual lab, calculations were made of the predicted diffraction angle, using the formula θ ≈ StartFraction lambda over L EndFraction.

What trends were seen in Mendeleev's periodic table?

Through which medium would EM waves travel the fastest? A. The Ocean B. The Atmosphere C. Rocks