If jeff wanted to practice musique concrete, what is the best thing he should do?

47. a student is frightened by a loud noise, which results in a hormone being released into the blood. the hormone causes the student's heart to beat rapidly. the two systems that work together to cause this reaction are the endo- crine system that secretes the hormone and the (1) nervous system (3) excretory system (2) reproductive system (4) digestive system

Which leadership function is being employed in the following situation

Asl may be used regularly in which field?