1. after 11 hours of driving, you must have at
least consecutive hours off duty
before you are allowed to drive again.
a. 8
b. 9
c. 10
d. 11

Find an equation in standard form of the parabola that passes through (-2, 9), (-4, 5), and (1, 0)

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.