How can a physical place change over time?

I think it is because of the adrenalin, and also because of other chemical changes that take place in the body if the anxiety persists over a long period of time.

Explanation:

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.