During a new moon, the moon is

a) in between earth and the sun.

b) in front of the sun, in back of earth.

c) in front of earth, in front of the sun.

d) alongside earth and in front of the sun.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.