Help me please on this I've been stuck on it

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment. b) wind turns the blades of a windmill that creates electricity. c) wind provides only a very small amount of electricity to the united states. d) wind comes from atmospheric conditions that are available indefinitely.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Can someone i have no idea of how to do this.