Polar bears need to hunt on sea ice to find their prey. Their habitat may disappear because of the increased emission of carbon dioxide give a reason why

Increased carbon dioxide emissions are creating a greenhouse effect in our atmosphere. This causes an increase in global temperatures, resulting in melting glaciers and icecaps.

Explanation:

here are five steps to a strong outline:

choose your topic and establish your purpose. a lot of writers struggle to define the initial focus for their paper.

create a list of main ideas. this is the brainstorming part of the writing process.

organize your main ideas.

flush out your main points.

review and adjust.