Which rock layer is the oldest and why?
a. redwall limestone because limestone is older than shale
b.
tapeats sandstone because it is the bottom layer
c. hermit shale because shale is the oldest type of rock
d.
kaibab limestone because it is the topmost layer

When reviewing the contract for joining a fitness center, make sure that a. the location of the fitness center is close to your home b. the staff are certified in first aid c. the range of equipment at the fitness center meets your fitness needs d. the contract conditions meet your individual needs select the best answer from the choices provided. a ooo