Heart disease is a noncommunicable disease because

it can be spread.

it can be influenced by lifestyle factors.

it is contagious.

it only affects individuals, not communities.

Why is the Calvin cycle considered a dark reaction? a. It occurs only at night. b. It requires an absence of light. c. It turns the plant dark green. d. It can proceed in the dark.

The dropping of leaves in the fall is the tree's response to what stimuli

Which process most likely forms rust on rocks? A. chemical weathering by oxidation B. mechanical weathering by ice wedging C. mechanical weathering by wind D. chemical weathering by acid rain Question Resources

Why does tissue rejection occur? How is this problem overcome?

Martin Luther King's "I Have a Dream" speech called for the United States to fulfill the promises of the Declaration of Independence. a. True b. False

Science includes A. Opinions B. Beliefs C. Astrology D. Hypotheses

Kyle is 30 years old, weighs 125 pounds, and is 72 inches tall. Use the formula and chart below, as well as a calculator, to evaluate his weight, and then answer the question.

Which geologic process occurs when the acid in precipitation dissolve certain types of rock

Why do meteorites that hit earth provide evidence of the composition of Earths Interior? Describe how the three different types of seismic waves move and affect the movement of the material they pass over or through.

What are the three types of eating disorders discussed in your reading materials? a. anorexia, bulimia, binge-eating b. anorexia, binge-eating, starvation c. anorexia, binge-eating, chronic nervosa d. anorexia, bulimia, starvation?