The biosphere is best described as the regions of earth that support a. plant life b. animal life c. all life d. human life

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?