Tertiary treatment of wastewater
a. removes pathogens
b. reduces sediment
c. reduces eutrophication
d. removes heavy metals
e. reduces the amount of sludge

The religious conflict that took place in northern ireland in the 20th century was between which of the following?

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.

Meritocracy is the belief that hard work and achievement a: can reduce a persons position in society b: can change a persons position in society for the better c: has little influence on a persons social standing d: can decrease social inequality