The solvent in a solution generally is the substance with the highest concentration.
So, in this case is should be the substance D which makes up 70%.
Answer: option A. substance D.
Answer:
A good hydrogen ion acceptor
I do not see any possible answers that you have posted. But a good idea would be that it might have fossils, water currents, mud cracks, usually form in shallow seas. Hope this helps!
Answer:
The transition elements or transition metals occupy the short columns in the center of the periodic table, between Group 2A and Group 3A.Explanation: