C energy output because the more energy means the brighter the star.
Answer:
2.4: Health-care indicators for the United States do not always match those of other developed countries. What reasons might explain these differences? This is due to the fact that the population in the United States is generally younger than the population in Europe.
Explanation:
answer:B
Explanation:The giant landmass described by wegener in his continental drift hypothesis has broken down into different slabs and they have moved to new positions. The giant landmass is called Pangaea. Pangaea is a super continent believed to have produced the continents today
<span>The earth’s revolution is the movement of earth around the sun. the term rotation describes the earth’s movement on its own axis.
Its b.revolution,rotation.</span>