What type of substance reacts with lime stone and produces carbon dioxide gas

An acid

Explanation:

Calcium carbonate or limestone reacts with dilute acids to produce carbon dioxide.

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

thats a little if u want the answer just look it up on google thats what i do haha : )