Alexa made a diagram to compare and contrast two benefits of social behavior. which description belongs in the area marked "y"? a. decreases reproduction rates b. involves collection of food c. divides jobs within group d. keeps group safe from predators

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

What does spontaneous generation mean?