More advanced than tools used on earth
Answer:
The law of conservation of mass
Explanation:
The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither created nor destroyed in chemical reactions. In other words, the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction.
Answer:
they use to live
Explanation:
As they breath out carbon dioxide the plants take in the carbon dioxide and make air with it. Animals also use air to do their day to day things like eat.
Only the part of the leaf that was in the sunlight would contain starch because it absorbed light for photosynthesis however the plant that was covered was not able to absorb light because it was covered so no photosynthesis took place.
<span> the water compound of </span><span>H2O</span><span>. hope this helps </span>
