Which choice best explains why a funnel and an aquarium are scientific tools that can be used to control things? A scientist uses a funnel to control liquids that are too hot to touch. A scientist uses an aquarium to store liquids that are too hot to touch.

A scientist uses a funnel to control liquid being added to an aquarium. By using a funnel, the outside of an aquarium remains clean and dry.

A scientist uses a funnel to control the movement of small animals such as insects. A scientist uses an aquarium to control the movement of larger animals such as hamsters.

A scientist uses a funnel to control a liquid by pouring it carefully into a graduated cylinder or beaker. A scientist uses an aquarium to control the environment needed to keep an animal safe during an investigation.