Lithosphere: I am composed of rocks and minerals
Hydrosphere: I am all the different forms of water
Cryosphere: I am all that is ice
Atmosphere: I am mostly nitrogen and oxygen gases
Biosphere: I am composed of plants and animals, including humans
I hope this helps :)
They help each other out; the pant feeds the bug but the bug spreads the eggs of the plant to other places
False. A chemical change needs to occur in order for a new substance to be created.
Answer: A variable within a scientific experiment is something that is changed (i.e. it varies). There should be only one manipulated variable within a scientific experiment so that the experimenter can be certain it is this variable which causes a pattern in the resultant data, if any exists at all.
Explanation:
