One of the reasons it is important to keep our water supplies pollution free is potability. Water that is potable is

A) polluted.

B) oxygenated.

C) fit to drink.

D) unfit to drink.

Which force is responsible for the formation of waves? A. gravity B. wind C. friction D. centripetal

If the rotation period of the moon were to decrease, then: A:the frequency of lunar eclipses would decrease. B: the phases of the moon would take less time to change. C: the length of a day would decrease.

What kind of map might have diagrams of air pressure?

what is not a type of model that is commonly used in science and uses familiar things to describe unfamiliar things?

A 2 kg rock is released from rest at a height of 20 m. Ignore air resistance and determine the kinetic energy, gravitational potential energy, and total mechanical energy at each of the following heights: 20, 10, and 0 m.

Which type of seismic wave produces the most severe ground movements?

If you are driving 95 km/h along a straight road and you look to the side for 2.3 s, how far do you travel during this inattentive period?

An ordinary flea has a mass of 210. How many newtons does it weigh?

Plants and animals use the oxygen in the air to turn food into energy. This life process is known as what? A) digestion Eliminate B) excretion C) growth D) respiration

A column of soldiers, marching at 132 steps per minute, keep in step with the beat of a drummer at the head of the column.