Humans or other land animals sleep half unconscious and water animals don't
Genetics can explain the the similarities of twins because they came from the same genes and the same fertilized egg; however, the environment can play a role in the differences. Differences in terms of physical attributes especially attitudes. Differences in physical attributes because one can be indulge with beauty products while the other will like himself or herself to be plain and natural. In terms of attitudes, each of them might have different interests and these interests lead them to different kinds of friends and exposures that influence their characters or personalities and thereby lead them to nurture different attitudes.
He lived for 32 years.
There are a couple of ways he is believed to have died, this includes;
-Alcoholic liver disease
-Strychnine poisoning
although there is little evidence.
The answer to your question is letter B which is basic values. It is one of the forms which is the foundation of the American culture. The American Value System is a system that values are shared by American culture despite the fact that the country is so diverse.
