Answer: The Information which is recently discovered that there is a connection between hippopotamus and whales suggests that:
Both hippopotamus and whales have a common ancestor which brings about the similarity in their genetic system.
Explanation: Research has been debating the issue for years because the source of the relationship date back to a 40 million years old ancestor of the two species.
There is a little pointer which is that both of them can survive in water.
Explanation:
Compression is a non uniform stress which pushes rocks together. It is found in convergent plate boundaries.
Answer:
They constructed the Aswan Dam to eliminate seasonal flooding.
Explanation:
According to the article, jellyfish are invading the oceans near JAPAN. Fisherman in the area assert that the amount of fish and jellyfish in the waters have shifted drastically during their lifetime. There is a large abundance of jellyfish (making it difficult or impossible to fish some days) and a small number of other kinds of fish.
Humans may have caused this problem by over-fishing disrupting the balance of the underwater ecosystem. Jellyfish are eaten by some fish and compete with other species of fish. Also humans building docks, bridges, and other water infrastructures have led to a decline in habitat availability for jellyfish.
