4. Which of the following are possible units for measuring acceleration?

You may choose more than one answer.

a. m/s?

b. cm/s

c. mph

d. cm/s/s

A standard of living that is below the minimum level considered adequate by society.

Which population serves the function of primary consumers in a mountain area? A. Elk eat flowers. B. Aspen trees produce their own food. C. Gray wolves hunt, kill, and eat mule deer. D. Coyotes eat elk that were hunted and killed by gray wolves.

Which statement best describes how the cycling of carbon affects Earth?

Which action occurs during a nuclear change? A. No energy is involved in the reaction. B. The nucleus disappears. C. Matter changes from one state to another. D. Elements are created that differ from the reactants.

An automobile engine develops a torque of 280 NxM at 3800 rpm. What is the power in watts and horsepower?

Read the following paragraph from the section "No Time To Get To Safety." Many of the victims did not have enough time to climb on top of their roofs, or run to higher ground.

What do we mean when we say the universe is expanding, and how does expansion lead to the idea of the big bang and our current estimate of the age of the universe?

What is the gravity on the moon

Degausser creates a magnetic field that erases data from magnetic storage media. a. True b. False

Which ever changes during a physical change?