1. Before giving a speech to the class, Johnny becomes very nervous: His eyes dilate, glands release sweat, and his blood vessels become wider. How will this affect Johnny s blood flow before his speech
a. The larger blood vessels will decrease the vessel diameter and increase blood flow throughout his body
a. His nervousness will have no effect on his blood flow
a. There will be too much blood so his blood will flow slowly.
a. His blood will become too viscous to flow through, causing Johnny to faint before his speech.

it always confuses me when i see it

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.