Kite A B C D is shown. Lines are drawn from point A to point C and from point B to point D and intersect. Figure ABCD is a kite. The area of ABCD is 48 square units. The length of line segment BD is 8 units.

What is the length of AC?

5 units
6 units
10 units
12 units

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.

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.