Answer:
B. provides common industry definitions between Canada and the United States to measure economic activity and reduce barriers of trade for cross-border firms. Not is used by these two countries also Mexico is using it.
The idea behind of NAICS is make easier to trade between these 3 countries.
The African countries lacked infrastructure and other technologies which were responsible for challenges in the African countries.
<u>Explanation:</u>
Even after getting independence, the African countries could not see much growth and development even though these countries were geographically rich in minerals and resources.
Because there were not much infrastructure available for the growth and development and moreover there was not much technology available for the development which could increase the productivity of those countries for increasing the goods manufactured and develop the economy by increasing the efficiency or effectiveness of the countries.
Answer:
A.
Explanation:
The Facial Feedback Hypothesis is the theory that states the facial expression affects one's emotional state. This theory is based on the theories developed by Charles Darwin and William James.
<u>To prove this theory right, an experiment with a pen or pencil was done. In this experiment, the participant was asked to hold a pen or pencil in the mouth between the teeth which will force the edges of the lips to raise tend to make the person smile. This activity will make the person feel happy according to the facial feedback hypothesis. This hypothesis suggests that the facial expressions have the power to change the emotional state of a person as well</u>.
So, the correct answer is option A.
It is a small area with a liable water supply in the vast desert
