Climate Change Unit Test

15 of 1715 of 17 Items

Question
In 3 to 5 sentences, analyze potential impacts of oceans on human populations as the result of climate change in the current century.(4 points)

Oceans play a crucial role in regulating Earth's climate by absorbing heat and carbon dioxide from the atmosphere. However, as the oceans warm and become more acidic due to climate change, there can be severe impacts on human populations. Rising sea levels can lead to coastal flooding and displacement of communities, while ocean acidification can harm marine ecosystems that many people rely on for food and livelihoods. Additionally, changes in ocean temperatures can disrupt weather patterns and lead to more extreme weather events, such as hurricanes and storms, which can have devastating consequences for human populations living in coastal areas. Overall, the impacts of climate change on oceans can have far-reaching consequences for human populations worldwide.

Climate Change Unit Test

16 of 1716 of 17 Items

Question
Identify and analyze the way fossil fuel combustion has changed the composition of Earth's atmosphere, and the way this change has affected climate.(4 points)

Fossil fuel combustion releases carbon dioxide, methane, and other greenhouse gases into the atmosphere. These gases trap heat from the sun, causing the Earth's atmosphere to warm in a process known as the greenhouse effect. This increase in greenhouse gases has led to global warming and climate change, with consequences such as rising temperatures, melting ice caps, sea level rise, extreme weather events, and shifts in ecosystems. The increased carbon dioxide levels have also resulted in ocean acidification, impacting marine life and biodiversity. Overall, fossil fuel combustion has significantly altered the composition of Earth's atmosphere and has had profound effects on the planet's climate.