A.Longitude
Longitude is the horizontal lines in the earth.
Answer:
The correct answer is <u><em>D</em></u>. Birthrates drop, and may even drop low enough to reverse population growth.
Answer: Carbon Dioxide, Nitrogen, and argon.
Explanation:Carbon Dioxide, Nitrogen, and argon.
Answer:
2x+9 when x equals 3 is 2*3+9
=15
Explanation:

Answer:
D.) lithosphere
Explanation:
because the lithosphere is the hard layer below the atmosphere.