<span>This would be the Atlantic Ocean, mainly the northern reaches of it toward the Arctic. Vikings have their ancestry in the Norse countries and areas of northern Europe, which lies on the outskirts and seas bordering the Atlantic. During their travels, they would explore these waters and find new lands (one being the New World later discovered by Spanish, Portuguese, and English explorers some 500 years in the future).</span>
I'm pretty sure the answer is oxygen because photosynthesis is the reason we have oxygen
Answer:
Explanation:
“Every time there is a waste burning activity, whether it is caused by humans or is a natural occurrence, it puts pollutants like carbon dioxide, mercury and acid into the atmosphere. These chemicals damage the environment and can cause a lot of different respiratory diseases,” Sothun says.
Answer:
I'll give it to you simple...
Explanation:
...something eats the algae, and relies on it. Algae dispears, so does the thing that relies on it, and the thing that relies on the thing... so on... the ecosystem would completely UNFOLD.