Answer:
natural polymers and manufactured polymers.
Explanation:
Answer:
The correct answer is weathering due to frost wedging. I took the test, I know that this is correct. I chose the other answer, but it was incorrect. Trust me! :D
Hope this helps ma dude!!
Answer:
The correct response is paleoanthropology.
Explanation:
Paleoanthropology is the branch of anthropology that examines the origins of early humans and theorizes about their evolutionary development. Dating of fossils requires technical knowledge related more to the physical sciences through understandings of geologic strata, radioactive-decay rates, and other chemical and genetic tests. Physical anthropologists study past populations of fossil hominins and nonhuman primates in order to try to piece together the evolutionary history of our closely related species.
Answer:
Explanation:
The thermosphere is a layer of Earth's atmosphere. The thermosphere is directly above the mesosphere and below the exosphere. It extends from about 90 km (56 miles) to between 500 and 1,000 km (311 to 621 miles) above our planet.