<span>Distillation is the action of purifying a liquid by a process of heating and cooling.
</span>The definition<span> of </span>chromatography<span> is "a process of separating out different parts of </span>chemical<span> mixtures onto an absorbent material that can then be individually analyzed because different parts are caught on the material at different rates."</span>
The correct answer is: Models show how the atoms in a compound are connected.
The element first discovered in the sun is the element Helium. This noble gas is the second most abundant element<span> in the universe and was </span>discovered<span> on the </span>sun<span> before it was discovered on the earth. Helium is the result of the nuclear fusion of hydrogen creating thus the mass of energy in the sun.</span>
Answer:
dumping of wastewater is an example of water polution.
Explanation:
water polution is when an alienated foreign contaminent is put into a water source either intentionally or accidentally
