Why did senate elections require reform?

Why is this statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive. a. it is a well-known fact. b. it is a proven theory. c. it is not falsifiable. d. it is difficult to test.

Adolescents can display egocentrism when they become about changes in their lives.

The appalachian mountains rise to heights of about feet. 2,000 2,500 3,000 3,500