Choose all the answers that apply.

What can exercise do?

relieve anxiety
increase energy
strengthen muscles
decrease stress
reduce risk of diabetes

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half