Describe some of the changes in the land and in life-forms that occurred at the end of the Paleozoic Era.

Texas has an impending storm, and california is experiencing a water crisis. match the technologies with the state that can use them to reduce the effects eddies natural hazards. texas is the storm cellar and the wood that is crisscrossed. california is the dam and the storage tanks

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

What environmental cues and landmarks do the geese use to determine the timing and direction of their migration over the mountains? how do they find their way?