Your roof has a leak. If it leaks at a rate of 14 drops per minute, how many hours will it take to fill a 5.0
gallon bucket? (20 drops = 1 mL; 30 mL = 1oz; 64 OZ
= 1 gal)

A. 230 h

B. 190 h

C. 950 h

D. 1900 h

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.