Answer:
Aqueduct is A
Arch is B
Explanation:
:)
Aqueducts <em>always </em>involve water.
Arches are curved and supports the weight of what’s above it.
Answer:
ddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd
Explanation: