How does the amount of carbon dioxide in the air in alaska today compare to the amount 200 year ago

200 years ago, in Alaska, there are now many companies, such as oil. To make something like a factory function, carbon dioxide is released from burning to keep the company running.

Answer your driving test ;

The scientist can conclude that there is a decrease in the natural resources due to human activities. because of innovation and modernization of the environment, then there goes pollution and other bad effects that destroys the natural resources.