Which of the following best describes the long-term impact of using a nonrenewable energy source? a) burning biomass to produce energy releases greenhouse gases. b) petroleum absorbs carbon dioxide and pollutes water supplies. c) nuclear power produces radiation that would be harmful if leaked. d) geothermal energy can disrupt the water table and harm water supplies. note: it's not b

Afarmer has applied a pesticide to control a pest population that is affecting her crops. the pest population has reacted as shown below. which best describes the process that the pest population has experienced due to this environmental change? a genetic diversity b natural selection c natural resistance d genetic resistance

Which experiment would most likely contain experimental bias ?

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.