3 years ago

Why has acid rain become an international problem??

1 answer:

6 0

Acid Rain is the problem threatening many of Europe's (most specifically Germany's) forests, lakes, and rivers. Acid rain travels via the wind and the acid pollutants can travel through this said wind to multiple countries. It was a large problem in the 1970's and 80's.

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alexandr1967 [171]

Explanation:

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3 years ago

RNA and DNA have different sugars in their backbones. Which sugar below belongs in DNA?

azamat

Answer:

B, deoxyribose means it has fewer oxygen molecules than ribose, choice B has fewer oxygens.

Explanation: