Ascientist has a fossil that was found in a layer of rock close to earth’s surface. he believes that the fossil is around 12,000 years old.

which method would best allow the scientist to confirm the actual age of the fossil?
finding another fossil in a deeper layer of rock
finding another fossil in the same layer of rock
using carbon/nitrogen absolute dating
using potassium/argon absolute dating

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question