A sedimentary rock can become an igneous rock by melting and solidification.
Before the 1600's (when Taxonomy came into the world) many scientists divided organisms into two groups: plants and animals.
Is a substance that speeds up a chemical reaction, but is not consumed by the reaction
Answer:
gradual increase in the overall temperature of the earth's atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.
Explanation:
