How much heat was released when 50.0g of water are cooled by 10.0° C? 1) 2.09 x 10^3 J
2) 1.13 x10^6 J
3) 1.67 x 10^5 J
4) 5.00 x 10^2 J
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alfred von schlieffen, german army chief of staff, was given instructions to devise a strategy that would be able to counter a joint attack. in december, 1905, he began circulating what later became known as the schlieffen plan. schlieffen argued that if war took place it was vital that france was speedily defeated.

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.