1. is the second answer I believe and 2. is the first answer
I hope this helps
Answer:
A. OSHA
Explanation:
While OSHA creates and enforces regulations, NIOSH focuses its attention on pushing the scientific field of occupational safety forward. They share the results of their research through robust education programs. They even provide workplace training to improve safety at businesses.
Easy science. The key factor is a smooth surface, because rough surfaces scatter light instead of reflecting it. When photons — rays of light — coming from an object (your smiling face, for example) strike the smooth surface of a mirror, they bounce back at the same angle. Your eyes see these reflected photons as a mirror image.
The best answer to the question above would be letter c. Coal and natural gas are examples of nonrenewable resources. These resources are those that cannot be used again and again and can run out if supply runs out. Coal and natural gas are used for generating electricity.
