Help please Will give brainlest to first correct answer What are the largest threats to the tundra biome because of climate change.

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Explanation:

Climate change is driving down populations of some Arctic tundra natives such as caribou (also known as reindeer) by fostering an increase in parasites and disease while damaging food sources. But other species, such as shrubs and the wolf spider, are thriving.

parasites and diseases

with the new land due to climate change it has allowed new things to manifest in that area:) brainliest?

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

b) the inside picture would look at a very high temperature in a very low ph