Based on the image, why does the lower-level aquifer have an artesian well? A. because the aquifer is found in a permeable layer
B. because it is sandwiched between two impermeable layers
C. because it is lower in the ground
D. because it has much more water than the others

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.

Ithink that’s it’s b

Oxygen= 88ghydrogen= 12g