PLZZZ HELP 2009 was noted as the first year that more people lived in urban spaces than in
rural areas. But in a new study, researchers found that clearing vegetation, or
??
is now driven largely by
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(people moving to the cities) and trade.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

answer; atp and nadph;