Answer: B. The soil was frozen all year so there weren't many plants.
Explanation: Inuits live very close to the Arctic, where the ground rarely thaws enough to allow plants (let alone crops) to grow, so their diet consists mostly of meat.
D. Goods were stamped to show the tax had been paid.
Answer:
Women workers increased during the war.
Explanation:
There was a resistance to women working first as they were not seen to have the stamina nor the minds to understand and handle something so "unfeminine." Women began to work in the defense industry during WWII as many men were overseas fighting and their labor was needed gravely.
The correct answer is:
The behavior of factors affecting the economy.
Macroeconomics is the branch of economics that focuses mainly on the factors affecting the economy and on their performance, structure, and behavior. Macroeconomic theories usually relate the phenomena of output, unemployment, and inflation.