A cow grazes in a grassy meadow.
B. mass
stars support their weight by making more energy which means more luminosity.
Answer:
D- The diaphragm, or B- Carbon Dioxide.
Explanation:
My reasoning is that when the diaphragm constricts, it pulls on your muscles and makes them have pain. <em>But, </em>Carbon Dioxide can have painful effects and result in muscle tingling, soreness, and many other things that don't feel pleasant.
I hope this helped, I'll look into it.
Answer: A) he tested the birds to see if each would survive in the other's environment
Explanation: