Hanna hypothesizes that granite is denser than sandstone. how can hanna test her hypothesis? a. melt each rock down inside a high-temperature furnace, and then measure the volume of the two liquefied rocks. b. examine the rocks under a hand lens and determine which rock seems to have the largest particles. c. weigh each rock to determine which is the heaviest, and thus the densest. d. measure the mass of the rocks with a balance and the volume of the rocks with water and a graduated cylinder. then calculate their densities.

Where were most textile factories located in north carolina? next to rivers and power plants in the mountains region next to cotton fields and ocean ports on the outer coastal plain along rail lines and forests in the inner coastal plain along rail lines and rivers in the piedmont region

Use the quotation and your knowledge of social studies to answer the following question. "finally, in our progress toward a resumption of work we require two safeguards against a return of the evils of the old order; there must be a strict supervision of all banking and credits and investments; there must be an end to speculation with other people's money, and there must be provision for an adequate but sound currency." —franklin d. roosevelt, first inaugural address. which new deal agency related most closely to what president roosevelt was speaking about in this quotation?

Why did china build the great wall of china?