The number of protons in carbon (C) —Immersive Reader can be determined by adding the atomic number to the atomic mass.
is equal to the atomic number.
can be determined by subtracting the atomic number from the atomic mass.
is equal to the atomic mass.

What is earths lithospheric plates interact at

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.

Tropical rain forests support more species per unit area than any other terrestrial ecosystem. what is one way rain forests are important to the health of the biosphere?