The correct answer for 38 is: "I, II, III, and IV".
The rise of agribusiness was fueled by technological developments like the standardization of procedures, that helped disseminate good practices among all farmers. Factory Farming is a consequence of the use of standardized techniques, as these practices were taken in order to make large scale production possible.
As a response to the growth of the industry, several businesses appeared as demand for "organic" products (products that were not grown with fertilizers and other substances) is growing.
The growing need for alternative fuels to the traditional fossil fuels has made many farmers shift their strategy to growing crops that area primary resource for alternative fuels. This hinders the food industry and has faced resistance from other groups.
The correct answer for question 39, is the conclusion I.
Territories within the United States offer favorable conditions that make it possible for wheat and corn to grow. One cannot pick the other conclusions as they are making inferences on information that is not available in the statement.
b. a demographic bulge in the population following world war II
The different independent agencies and commissions that exist within the executive branch are chosen through appointment by the president of the United States of America himself. They are chosen by appointment and confirmation to be exact, respectively. Another important would note that aside from this, the president also serves as the Commander-in-Chief of the United States of America.
Answer:
(a) Bronze tools were very rare and an important good for trade in certain civilizations.