Which statement describes the process of fusion, but not the process of fission? a) this process is only in the research phase. b) this process creates massive amounts of energy. c) this process produces dangerous amounts of nuclear waste. d) this process needs very little fuel compared to fossil fuel energy production.

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

With the word calcite wich completes the analogy mineral, erosion, marble, or aragonite