It is true walking in acid rain or even swimming in acid lake is no more dangerous than walking in clean water.
Answer:
The continents through which the Tropic of Capricorn passes are: South America, Africa, and Australia.
Explanation:
The difference between a hypothesis and theory is that the hypothesis is based on observations, but doesn't have a solid proof, while the theory is based on solid proof.
So in order for the scientist to make his hypothesis into theory about the connection of all the Earth's oceans, will need to provide a proof. This proof can be obtained by a sea traveling that will be well documented, and during the travel the scientist to manage to sail through all of the Earth's oceans without having any physical obstacle between any of them.
Deep water is denser than shallow water. The water molecules are packed together more tightly because of the weight of water above pushing down. Hopefully this helps
