(chemical, thermal) energy held in the muscles of the team's quarterback changes to (nuclear, mechanical) energy when the quarterback throws the ball

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

What is the difference between an igneous, sedimentary and metamorphic rock

Asap brainliest will be which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.