Ais the cavity left behind in the rock after an organism's hard part has dissolved.

Which of the following are energy solutions that release pollution into the air>

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

Which of th following best describes how genes produce traits in an organism?