Organisms that live on or burrow into the ocean floor are

a. plankton.

b. benthos.

c. nekton.

d. pelagic

Because of the high heat and low humidity in the summer in death valley, california, a visitor requires about one quart of water for every two miles traveled on foot. calculate the approximate number of liters required for a person to walk 10.

A fly with a mass of 0.0025 kg flies at a rate of 20.0 m/s. What is the kinetic energy of the fly? Answers are: 0.050 J 0.025 J 0.50 J 1.0 J

Automobile airbags reduce what in a crash?

In order for rejuvenation to take place in a stream, what must occur first?

How is the mechanical efficiency of a machine usually expressed 1. As a fraction 2. As a percentage 3. As inches or feet 4. As one of three classes

Explain how the flow of electricity differs in a battery from the type of current in a home.

A light-year is about?

The velocity of a 200 kg object is changed from 5 m/s to 25 m/s in 50 seconds by an applied constant force. a. What change in momentum does the force produced? b. What is the magnitude of the force?

Is it 100% sur than electron have negative charg and proton have pasitive?

The periodic table contains many pieces of information. Which of the following pieces of information does each square contain?