The ground tends to be warmer on a sunny day than on a cloudy one. Which is the primary type of thermal energy transfer that causes this

What kind of action is a cause of air pollution

Which term best describes a community in which people work mostly in factories? a. agricultural. b. hunting and gathering. c. domesticated. industrial.

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen