PLS HELP What is the type of fighting that uses knowledge of local terrain called?

a. Monkey Warfare
b. Ambush Warfare
c. Traditional Warfare
d. Guerilla Warfare

D. latin america followed by africa

When a lake, river or other aquatic  system  becomes  eutrophic, it can have serious negative effects on other organisms like fish, birds and even people.if an algal bloom is so bad that it causes wide-spread death  in  the  water, the organisms that die will all sink to the bottom and start to decompose.

It would be from europe