The retreat of the shallow seas of the paleozoic left much of virginia exposed during the permian and mesozoic. in central virginia, trace fossils, including footprints have been found. a) dinosaur b) horse c) human d) mastodon

About 8 gallons of fuel will be used. (8.08)

The answer should be vaporization 

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

Answerhave membrane-bound organelles;