The lateral line system, which allows them to detct movement and vibrations in the water.
Answer:
In a situation in which You land your inflatable boat on a sandbar at high tide in Southeast Alaska, which has a large semi-diurnal tide. You intend to be away from the boat for 12 hours but come back early after only 8 hours. Your boat is, unfortunately, 400m from shore.
You will have to wait B) 4 hours and 25 minutes
to be able to use your boat
Explanation:
The reason behind this is that the water movement makes objects floating in its surface move at a certain rhythm. Generally, this measure is variable but after having the data of 400 m movement in 8 hours. We just have to divide to find out the speed at which the water moves the objects on its surface. We divide 400 between the 8 hours to obtain. 50 meters of distance advance in a single hour. Therefore in 4 hours and 25 minutes, it will be at the correct distance to be reached out and used.
The answer to your question is A
Answer:
South America is a continent.
Asia is a continent.
Cuba is not a continent.
Barbados is not a continent.
Europe is a continent.
Iceland is not a continent.
Africa is a continent.
Sri Lanka is not a continent.
Madagascar is not a continent.
Australia is a continent.
