Some of the positive effects of pesticides can be:1. it keeps bugs off of the fertilized plants/crops2. plants that are fertilized using pesticides grow faster3. they produce (fruit, vegetables,...
While hydroelectric power is a renewable fuel, it has some draw backs, especially with the use of dams. Dams require too much land area to operate and during their first few years actually emit more...
one positive effect: slaves were taken care of [food and shelter]neg effect: they were beaten harsher than back when they were slaves - because they were no longer seen as property [you usually take...
Weathering might be considered the gradual deterioration of "stuff".
It is part of a natural process of erosion, and deterioration of plant and animal matter as well as minerals which then...