How did Rockefeller use horizontal integration? A.
by controlling all aspects of the production process
B.
by buying out all the competing oil companies
C.
by getting an exclusive government contract
D.
by using huge profits to eliminate his competitors

Which two sentences in this passage talk about china’s efforts to curb environmental degradation?

Select the correct answer. after months of heavy rains, a farmer noticed a steady drop in crop production. upon testing the farmland, it was found the soil was severely lacking nutrients. which of the following explains the loss of nutrients from the soil? a. drought b. drainage basin c. leaching d. water shedding

Which behavior is appropriate in the laboratory? eating a snack while conducting an experiment mixing chemicals as instructed by the lab procedure tasting unknown chemicals to identify them tossing around a football with friends