1. What social issues affected the problem or its solution in each of the stories?
2.How did economics delay scientists' first attempts for conservation in each story?
Describe the political actions that led to successful conservation in both stories.

Which description provides the best objective summary of the article in the passage?

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

The pronunciation aid that determines the stress placed upon a syllable is the