What are two statements best describe the effects of ocean currents on weather?
Cold currents are cold because they absorb thermal energy from the air above them
Warm currents warm the air above them.
Warm currents cause the air above them to take up less moisture than cold currents do.
Cold currents remove thermal energy from the air above them

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.