The Mississippi, Missouri, Tennessee, and the Ohio River
Answer:
The Emerald Edge is the largest intact coastal rainforest remaining in the world.
Explanation:
i am smart
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.
A planetary nebula is a (ring-shaped) type of nebula formed by an expanding shell of gas around an aging star. *a planetary nebula is a type of nebula*. im not completely certain though. i might be wrong.