Answer: It was created by the congress to provide the nation a saver, more flexible and more stable monetary and finial system.
Explanation:
<span>A demographer is a specialist who studies the size, composition, and distribution of a population. The statement that is presented is True. </span>Demographers are scientists who study human populations. They tend to map and understand the dynamics of population, which includes birth, death, and migration. Demographers mainly use statistics in mapping their data.
A.The Roman empire relied on physical features as natural barriers.
Answer: (A) Efficiency
Explanation:
According to the given question, Nate is start learning swimming and he needs improvement based on his efficiency as it is the ability for producing the desirable result by avoiding all the negative circumstances.
As, Nate always splash water on lifeguard during the swimming so that is why he improves his performance more efficiently.
The efficiency is the process that reduce or avoid all the unnecessary resources like physical material and helps in achieving the high result. Therefore, Option (A) is correct.
