Answer:
Birth rate.
Explanation:
Countries such as Japan are dealing with a low Birth Rate, meaning the population is aging due to the lack of births to lower the average age.
E0 ellipticals are nearly circular, while E7s are very stretched out. Elliptical galaxies are made up of mostly old stars, and do not have much gas and dust. There is very little new star formation in these galaxies.
Mostly made of old stars
Answer:
Because the planets are not in a straight line, they are in an orbit and they are going around the sun.
C: Ecosystem 1
Because there’s not a lot of diversity in only 10 species, making it easy to wipe out the entire population.
basically he thought that over time Pangea the super continent drifted apart into the positions the continents are in today. there is proof of this by matching fossils and minerals across different tectonic plates and continents
hope this helps x
