Sons are able to take care of the parents when they grow old. Sons are also the ones that are able to carry on there families name (their last name).
If individuals tend to mate within a subset of the population there is random mating
Answer:
A, to improve travel and communication
Explanation:
The answer is C.
On the map, C points to the Dead Sea. (thats my explanation i guess)
^^^ THE ANSWER IS NOT CORRECT ON EDGE ^^^
Answer:Schizophrenia
Explanation:
Schizophrenia is a disorder of the brain characterised by disturbances of thinking, delusions, hallucinations and disorganised behaviour.
He/she hear/see things that are not there, hold beliefs that are odd or not true, speak/behave in a disorganised way that is often hard for others to understand.