In ancient Egypt, which of
the following was the first
known system of writing?

What is the hottest recorded temperature on earth

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.

In a class of 20 students, what democratic form of governance makes the most sense