Answer:
pure is water made by us
Explanation:
lap water are pured also but somtimes they are dirty
Answer:
potassium and sodium
Explanation:
because they are the highest in the reactivity series
Answer:
The molecular shape of hydrogen sulfide is bent (H2s)
Explanation:
Mountain building
Explanation:
The result of the collision of two continental plates such as the Appalachians is a mountain building process.
The opposite of subduction takes place in such margins.
The Himalayan mountain ranges is also an example of colliding plates.
Instead of subduction taking place, the two plates cannot are less dense than the mantle below and they have to be grind and pull each other up.
learn more:
Continental crust brainly.com/question/10537829
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Answer:
The indivisibility of an atom was proved wrong: an atom can be further subdivided into protons, neutrons and electrons...
hope this helps u