(A) nerve cords, because adults lack a notochord (a dorsal hollow nerve cord).
Answer:
Adding a lake near any town will most likely increase rainfall because of the added water, and water vapor levels will also increase. Because of the excess water in the environment, more water will be found in the surrounding atmosphere (the same reason precipitation will increase in the area.)
8 molecules would result, since 2^3 = 8. Each time PCR is performed, the orginal number of molcules double.
Answer:
the answer to that question is incident
