PLEASEE HELPP ASAP HAS TO BE IN PARAGRAPH FORMAT DUE IN 20 MINUTES Describe the life cycle of a star. Explain and describe each step that a star goes through. Explain why stars take different paths in the life cycle.

Key terms should include nebula, protostar, main-sequence star, nuclear fusion, red giant, red supergiant, white dwarf, black dwarf, supernova, neutron star, and black hole.

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.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an