Which of the following is not a cultural factor that affects the suitability of a location for human activities? Recreation
Transportation
Available land
Health and safety

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment

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.

In the water cycle , when does water undergo a chemical change