Which organ secretes a hormone that regulates the rate of metabolism in the human body

Which best explains how this maneuver unblock a person's airway?

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

Achange in which factor will affect the rate of reaction only when gases are involved? temperature pressure surface area concentration