What are the two abiotic factors used to classify earths terrestrial biomes

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

Which statements about wells are true? check all that apply. a) wells bring groundwater from the unsaturated zone to the surface of the water. b) wells need to be drilled below the water table. c) if water is pumped from a well too quicky, the well may run dry. d) water from wells is generally not safe to drink. e) water gushes from artesian wells due to pressure.

The european union was formally established in