Which fossil fuel is the most abundant in the united states? a. peat b. natural gas c. petroleum d. coal

Casts and mold are a type of preservation where the original material decays, leaving a mold in surrounding rock that can be filled with another sediment a. true b. false

Which organ controls breathing? lungs alveoli heart diaphragm

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles