What human activities could decrease erosion? Check all that apply.

stripping the land of vegetation to build a mall

letting cattle overgrazing farmland

planting trees and shrubs

surrounding a corn field with a fence or shrubs

leaving roots after harvesting crops

contour or terraced farming

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.