Answer:
A.
Explanation:
A child's temperament can be defined as the way a child reacts to the people around her. the personality traits that are included in a temperament are emotionality, sociability, etc. As per the studies of scientists about 20-60 percent of temperament is genetically borrowed.
<u>So, Willy and Bernice, a couple who are planning to have children will be more concerned about their temperaments because their children might possess their personality traits of being short-tempered</u>.
So, the correct answer is option A.
Answer and Explanation:
Macroeconomics refers to the analysis of the economy as a whole. It covers the components like inflation, unemployment rate, saving, investment, etc
It is important to research macroeconomics, so we can learn how the country's economy is doing.
Microeconomics also studies inflation, unemployment causes, national earnings, and market price variations.
Moreover, Macro-economics focuses on businesses and people's decisions.
The people would get to know how much is the GDP of the economy, population, etc so that the government should make the decisions based on the current situation
One of the reasons for The Great Migration was the racism which took form of aggression and even lynchings of the black population: around 3 000 people were lynchted in total during this time.
So people were escaping segregation and violence and searching for a better life in the North, were the racism was not as severe.