That, i believe, would be the Geosphere
It's A because not wearing goggles could result in pieces of rock going into someone's eyes.
Answer:
using the available resources carefully and giving them time to get renewed
Explanation:
conservation is the careful maintenanceand upkeep of a natural resource to prevent it from disappearing
D. carbon dioxide it moves in and out of the ocean daily but its been there for thousands of years.
1. carbonaceous chondrites
2. laboratory measurement
3. seismic waves
those are the 3 ways af how scientist study it.
:)