What observations can you make about this group of people? Name one inference you can make from your observation

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

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.

What pattern of migration do whales follow?