4. The atmosphere trags warmth like a blanket, this keeps the Earts moderate virich allows for humans to eist
A)water levels
B)temperature
C)carbon diokide levels
D)orygen levels

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Which process of living things produces water that enters the water cycle