L 1.3.3 Quiz: Big Earth, Big Concepts Question 3 of 10
When rocks change form in the rock cycle, we see an example of the
conservation of
A. volume
B. area
C. density
D. matter
SUBMIT

What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.

Diagram of the evolution of land plants?

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.