They study nature by looking at the stars
The answer to the question is c. elementary reaction wherein reactants are converted products in a single step. Elementary reaction is a chemical reaction wherein one or more chemical species directly react to form products with a single transition rate in a single reaction step.
The definition of environmental deterioration is the deterioration of a the environment through depletion of resources
Such as
Air, water, and soil
I believe the answer is: <span>in-group identification is a source pride and self-esteem.
in-group identification would make most people develop the feeling of being accepted and acknowledge by other members of the group.
This would tend to increase their pride and self-esteem and make them able to develop a sense of belonging.</span>
