كويز تفاعلي: Impact of Human Activities on the Land انسباير

A

They cause immediate desertification by completely preventing seeds from absorbing natural sunlight.

B

They seep into groundwater supplies and run off into streams and rivers, polluting drinking water and harming aquatic organisms.

C

They evaporate rapidly into the upper atmosphere, causing a severe drop in global oxygen levels.

D

They increase the structural density of the soil, making it impossible for heavy farming machinery to harvest crops.