Question 6 1 pts you are standing on a scale in an elevator. you notice your weight suddenly decreases and remains decreased. what do you conclude? the elevator is moving at a constant velocity downwards. the elevator is accelerating downwards. the elevator is moving at a constant velocity upwards, the elevator is accelerating upwards.

Which of the following energy sources is not an example of renewable energy? a. a wind turbine farm b. a clean-burning, coal-fired electric plant c. a hydroelectric dam d. a solar panel mounted on a home

The point where two air masses meet is called a

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.