Answer:
Last option
Explanation:
Athens used the shared navy for their own benefits
The basilar artery is one of the arteries that supplies the brain with oxygen-rich blood. N The arteries are the blood vessels that deliver oxygen-rich blood from the heart to the tissues of the body.
A. predator
B. secondary eater
Answer:
D. stratified random sampling
Explanation:
In this example, the employment agency is dividing the population that it will study into different subgroups (age, gender, graduates, nongraduates, and discipline of graduation). These subgroups are known as strata. Afterwards, the agency selects sample members of each of these subgroups. As the samples are chosen on a proportional way based on subgroups, this is known as stratified random sampling.