Answer:
1.975g
Explanation:
If you cut the block into 4 equal pieces, then: 7.9÷4 = 1.975g
Explanation:to control global warming we should control the green house gases which are the carbon dioxide formed by burning fossil fuels, methne formed by burning Agricultural fields, and also the nitrous oxide from nylon manufacturing.
So as a solution we should use technologies whichcan reduce smokes like by using solar and electric cars and recycling wastes instead of burning
Hydropower is practical used in business, home, and schools because its a back up power during electricity outages
It'll be much cleaner for the environment.
