Human effort is one of the resources of production describes human effort in economics
Answer: Option B
<u>Explanation:</u>
Human effort is one of the resources of production. Human efforts typically refers to the labor that the humans put in in the production process. Human efforts are made use of in the production of goods and services. For most production processes, human effort is a central and main activity.
This is because without human effort or labor, the production process may suffer from hindrances and obstacles. Humans tend to possess the skills that can be used in the production of goods and services that are of use in an economy.
It led to bubonic plague. It led to starvation.
There are many innovations such as, sewage systems, railroad networks , telegraph, and new innovations in steel production .
To trade for enslaved Africans
Answer:
The United States did not support Shah Reza Pahlavi nor did they oppose him. The United States foreign policy prior to World War II (when Reza Pahlavi ruled) was minimal and therefore most American administrations did not have an issue or position with his leadership.
The United States would come to support his son and successor Mohammed Reza Pahlavi as the Shah of Iran. Hope this helps :)