Answer:
only helium makes balloons go up so the answer is helium
Explanation:
They are made of non-renewable resources. The resources that they are made of also are unsustainable
Answer:
its number 1
Explanation:
because the fly is stuck in amber
and the snail shell is in mold and is filled up
and number 2 is not cast
No, I think because everyone has a cell that looks the same only if the person isn't sick therefore they would have a lack of some vitamin.
Jed is suffering from attention deficit disorder. He may have depression or down syndrome. correct me if im wrong