Explain why the rotation of earth could be considered a scientific theory. use it to account for the answer in item 16 as well as to explain the motion of stars in the night sky

What three things determine the shape and size of a puddle when water is poured out onto a surface

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

Fossil fuels are organic compounds that are made from