I believe the answer is:
random sample of the town's population
A mix of participants that reflect your town's makeup
Random sample is needed in order to ensure that the researchers do not obtain only the subjects that is close to them. Mix of participants is needed in order to ensure that the sample population are not taken from group with close similarties in behaviour.
Stratus clouds are low clouds with a uniform layered base that are formed by rising thermals.
Answer:
a. autistic disorder.
Explanation:
Autistic disorder -
It is the development and neurological disorder which is seen in the first three year after the birth .
The children suffering with the disorder of autistic , tends to live in their own world , showing no response to the present environment and lack of interest .
These children show very odd and strange behavior and even these children lack any eye contact , and avoid communication and interest on the present environment.
Hence, from the question,
Robin is also suffering from the similar disorder of autistic .
Most of Maghreb (North Africa) resembles Arabian peninsula the most. That is the Physical geography part. Egypt from the earliest times was demographically, ethnically, culturally & socially contiguous with the Levant (Asia's West Coast on the Mediterranean Sea) from where the influence spread west till the Atlantic Ocean. Then (in those times) they weren't aware that theirs was a different continent (as most American school children think now, "if they are from different continents they should be different").<span> </span>
Answer:
D. railroad
Explanation:
if they dont have water, the railroad will bring it to them
