HELP PLSS BE SURE OF YOUR ANSWER Ocean floor rock samples show that the age of the rock the further the rock is from the mid-ocean ridge.

a. Remains the same

b. Gets older

c. Gets younger

When coal has reached it hardest, darkest form, it is called select one: 0 a. sub-bituminous b. lignite c. bituminous d. antrhacite next page

Select the true statements about eubacteria. most live as decomposers and heterotrophs. most only thrive in a narrow range of environments. certain eubacteria are responsible for food poisoning. eubacteria thrive in extreme environments.

The negative impacts of nonnative species generally outweigh the positive impacts