Whats that big glowy thing on top of us?

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings

You notice the birds sitting on the electrical wires which of the following explain why the birds don't get shocked