Answer:Estuaries
Explanation:
Estuaries are areas where freshwater streams or rivers merge with the ocean. This mixing of waters with such different salt concentrations creates a very interesting and unique ecosystem
Epithelial tissue is one of the four major tissue types in the body, acting as an interface between the body and the rest of the world.
I think you b and c is the other way around.
Regardless, the answer is Two elephants
The air pressure on your body is about 10kg same as the weight of 2 elephants
D. This is because convection is the process of heat passing through liquid or gas.