Answer:
The vertical line indicating bonds breaking
Explanation:
and 
.
Assuming complete decomposition of both samples,
First compound:
; 
of the first compound would contain
Oxygen and mercury atoms seemingly exist in the first compound at a 
ratio; thus the empirical formula for this compound would be where the subscript "1" is omitted.
Similarly, for the second compound
; 
of the first compound would contain
and therefore the empirical formula
.
Answer: I am confident the answer is B
Explanation:
forgive me if im wrong
<span> reason is that there is no land to slow down the wind. Also, wind is caused by differences in air pressure</span>
