Which statement describes the use of technology for carbon dioxide sequestration?
O A. A factory uses scrubbers on its smokestacks to capture
greenhouse gases.
O. B. A forestry service plants new trees to replace those that were cut
down.
O C. A power plant emits greenhouse gases by burning fossil fuels.
D. A farmer clears large areas of forest to increase the amount of
cropland.
SUBMIT

What type of pollution does household garbage cause

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?