Why are rocks made of limestone usually an indication that an area was previously covered by ocean water? (A
Limestone can form from shell fragments of sea creatures.
B
Limestone often has large openings that become caves.
C
Limestone is a weak rock and can collapse, forming sinkholes.
D Limestone provides very little filtration when groundwater flows through it.

i think it is D but im unsure.

(A) it is the answer .A is correct

explanation:

latitude and longitude are the units that represent the coordinates at geographic coordinate system. to make a search, use the name of a place, city, state, or address, or click the location on the map to find lat long coordinates. this applies to your case where your house will represent the place.