It would be a line going straight through the graph under the middle.
Sedimentary rock layer is the most complex
Answer:
D
Explanation:
Population of North America: 579 million
Population of South America: 422.5 million
Combined = 1.1 billion
China is a big contributor to global warming since they still use coal and other natural resources that are released into the sky.
Tropical climate. It is also the oldest biome in the world.
I was looking for certain numbers, (how many % of species live there) but couldn't find any :(