At the turn of the twentieth century, which form of entertainment included a dozen or more acts per performance?
a. baseball
c. amusement parks
b. rodeo
d. vaudeville

What do you know about the principles of design and the elements of art?

This medium typically is made of graphite, a crystalline form of carbon:

Which of the following is an example of the endocrine system maintaining homeostasis? detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response discharging an excessive amount of hormones in the blood and not sending a signal to stop production releasing hormones that speed up heart rate and blood pressure while slowing body functions like digestion and growth using sense organs to get information about the outside world and direct an appropriate body response release