Atax on the amount of co2 in exhaust from burning gasoline would be an example of a

Carbon tax

Carbon tax is a levy or fee that is collected on the carbon content of fuel.  It is a policy designed to reduce and eliminate the use of fossil fuels whose destroy and destabilize the climate the release of his combustion.

Green Tax

Explanation:

An ecotax is a tax that is levied on the activities which are considered to be harmful fro the environment.

It runs on the goal to promote healthy and eco-friendly activities.This is used to proportionately divide the taxes and reducing the taxes on labor and renewable resources and shifting more towards the ecological taxation.

This is done in order to promote more healthy environment.This is also known as green tax.

answer: mannn ion even know fam

explanation: just try asking yoo teacher yo parents or just simply another sight