During which year was the first business cycle fully completed in the graph​

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

Can someone give me advice on how to learn the hawaiian language.

The children built a sand castle near the water.