David hears a strange noise at his back door late one night. It sounds as though someone is trying to break into his home. He automatically goes into a fight-or-flight response. What part of the limbic system helps control the flight-or-flight response?

A. amygdaloid bodyB. hippocampusC. mamillary bodiesD. fornix

answerblank(1) unconditioned stimulusblank(2); unconditioned response

answer: d. load

a river's load refers to the natural phenomena in which the sediments, rocks   stones, boulders and other deposits are removed and picked from the bottom bed of the river due to the abrasion resulted by the high speed water current.