A psychologist would say that she enjoys the game because it acts as a reward for her. When she wins or is good at a game this means she is receiving different signals which act in a rewarding way towards her.
Answer:
In order for a collision to be successful by resulting in a chemical reaction, A and B must collide with sufficient energy to break chemical bonds. ... This minimum energy with which molecules must be moving in order for a collision to result in a chemical reaction is known as the activation energy.
Answer: Might it be B? Either B or C.
Explanation: I would suggest B since developing country farmers suffer when other countries export cheap foods to them. This creates competition and can hurt the farmers’ source of income, essentially undercutting them. If it isn’t B, it has to be C since I got D wrong :)
It is a measure of both species richness and species evenness, or how naturally diverse a specific habitat is. The higher the biodiversity, the larger the ecosystem.
Species richness-number of individuals of a population in a habitat.
Species evenness-number of different populations in a habitat.<span />
