Which of the following is a chemical property of aluminum?
the melting point of aluminum is 660 celsius
the boiling point of aluminum is 2519 celsius
aluminum does not dissolve near water
aluminum reacts with oxygen

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.