Answer:
The substances in a mixture can be separated using physical methods such as filtration, freezing, and distillation.
There is little, see Enthalpy of mixing, or no energy change when a mixture forms.
Mixtures have variable compositions, while compounds have a fixed, definite formula.
Explanation:
<span>A. biosphere
</span><span>C. geosphere
</span>E. atmosphere
<span>F. hydrosphere
</span>
Earth's oceans absorb carbon dioxide emitted by humans and other animals, and eventually turn it into carbonate rocks. Which "spheres" are part of this<span>process? Select all that apply.
</span>
NOT:
<span>B. exosphere
</span><span>D. cryosphere</span>
A.
The time it takes the airplane to move between two points
