List the following in order from smallest to biggest biome community ecosystem biophere habitat.

i'd say that the moon rock is about 2.2 billion years old.

hey, what do you need . just post the question and i may be able to you : )

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

it's false. hope i .