D. Peanuts and popcorn from the concession stand during the fifth inning.
Answer: No you can not put a price for happiness. It’s an emotion.
Explanation: happiness comes from joy and pure goodness. Sure money can buy some happiness. But it does not last forever. That is why true happiness does not have a price but is highly valued.
Answer: Ectotherms depend mainly on external heat sources, and their body temperature changes with the temperature of the environment. Animals exchange heat with their environment through radiation, conduction—sometimes aided by convection—and evaporation.
