The visible light spectrum is usually said to consist of red, orange, yellow, green, blue, indigo, and violet. all of these colors combined make a) blue ocean. b) black skies. c) white light. d) a color wheel.

What pattern of migration do whales follow?

Do you think humans have a moral obligation to preserve the habitat of the chimpanzee

Which of these internal feedback reactions does not need your brain? oa. your leg jumping when it is hit by a reflex hammer b. your deeper breathing when you need more oxygen c. your body temperature rising when you have an infection d. your heart beating faster when you are in danger