Viruses are pieces of genetic material encased in a coat of protein
There are many of them, but the majority come from using fossil fuels to create energy for cars, factories, etc. It releases extra carbon dioxide into the atmosphere which can cause the Earth to gain extra heat.
Answer:
Behaviorists believe human beings are shaped entirely by their external environment.
Explanation:
Behaviorists believe that if teachers provide positive reinforcement, or rewards, whenever students perform a desired behavior, they will learn to perform the behavior on their own. The same concept applies to punishments.
1- nutritionist 2- concierge 3- cosmetologist 4- biomedical engineer
Irrational assumptions can cause people to display excessive behavior. For example, if somebody assumes that all germs kill u, then this prevents a person from ever living peacefully. People can obsesses over their assumptions and be in a constant state of worry
