B
. They are large and occur at shallow depths near the where the plates diverge.
Answer:
20 km
Explanation:
he walks 10 km + another 10 km so 20 :)
Answer:
Hydrogen Bond
Explanation:
Hydrogen bond interactions are formed between the hydrogen atom bonded to most electronegative atoms (i.e. F, O and N) of one molecule and most electronegative atom (i.e. F, O and N) of another molecule.
In this interaction the hydrogen atom has partial positive charge and electronegative atom has partial negative charge.
The answer is A. The pH decreases