Develop a logical argument, Max claims that the star Sirius is closer to earth than the star Arcturus because it appears brighter in the sky. Use evidence to evaluate his claim.

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.

Environmental science jobs are expected to grow by how much between now and 2016? a) 5% b) 15% c) 25% d) 100%

Which of these was not a direct result of the invention and subsequent use of eli whitney's cotton gin in 1793?