Answer:
Using solar energy, hydroelectric energy and wind are major ways of conserving natural resources. Trees and other organic energy sources are traditional sources of renewable energy. Forests can be replanted and hemp and other organic materials such as ethanol can be used to preserve natural resources.
Baking soda has a ph of 9. any # that has less than 7 as a ph is acid, any number that has a ph of 7 is neutral, and any number with a ph greater than seven is a base. so baking soda is not an acid but a base.
I believe the answer would be 16.8
Alpha particles cannot penetrate deeply into solids because they have low velocity. This should be correct. :D
Answer:
<em><u>E</u></em><em><u>x</u></em><em><u>othermic reaction</u></em><em><u> </u></em>is a reaction in which heat is evolved.
Ex-Salt water
