Which of these is a reason why nuclear power is important? A. Solar and wind technologies are both types of "green" energy.
O B. Wind technology is being utilized in places where there is a lot of
wind.
C. Fossil fuels will run out soon.
D. Solar technology provides an endless source of power.
SUBMIT

How air particles exert a pressure on the inside of the balloon

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.

What does the symbol (–hfus) indicate in a phase change?