The table below shows the level of carbon dioxide in the atmosphere for a period of 50 years. What conclusion can you make about how the carbon dioxide level has changed over time?

A)The Level has not changed

B)The Level of Co2 has declined

C)The Level of Co2 has risen

D)The Level has reached its maximum

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

What are the seven economic and social goals?