What special thing did the first form of life do to other organisms evolve?
they mulitplied rapidly
they could photosynthesize, adding oxygen to the atmosphere.
they warmed the seas
they reproduced with other life forms

The increase of pollutants from in mexico has raised concerns about garage to health and the environment

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b