1. Radiometric, Relative
2. Radiometric Dating
3. Relative Dating
The magnetosphere interacts with solar flares. It helps to redirect them. Otherwise, the Earth would be greatly heated and human life would become much harder to sustain, as homeostasis would require better cooling mechanisms.
Answer:
Oldest fossils ever found show life on Earth began before 3.5 billion years ago.
Explanation:
Answer:
C. Oxygen concentration decreases as altitude increases
Explanation:
Higher altitudes have lower levels of oxygen and decreased air pressure.
Explanation:
production of living organism from nom living matter is known as spontaneous generation.
