A ??? will take the shape of its container. gas and liquid

gas

liquid and solid

solid

Liquid and gas

Explanation:

Think of when you pour water into a glass, it will go inside and fill the container

Air in a glass will take the shape of the container

When you put a solid cube in a glass, it will remain a cube

liquid and gas do not have a constant shape, while a solid does

Liquid and Gas

Explanation:

Gases always take the shape and volume of their container.

A solid will not take the shape of their container either, because it is already a shape.

For example an Ice Cube. It already has the shape of an Ice cube when you put it in your drink, It won't turn into the shape of the cup.

:)

the answer is:

carbon dioxide

i think the answer is b.