Answer:
The Permeable rocks are rocks such as sandstone, chalk. The Impermeable rocks are rocks such as clay, slate, marble, and granite. Sometimes however, they do vary.
Explanation:
A permeable rock is a rock that has interconnected pores and allow passage of fluids and impermeable rocks are rocks that do not allow fluid to flow.
The answer is a) manganese nodules
U-a representative democracy. It is a government by the people, because the president and members of Congress are elected.
M- is a federal republic. It is a federation of states.
C - runs a government that is a democracy with a prime minister. Also known as parliamentary democracy.
G - is an independent nation ran by a prime minister.
Air mass, letter a is the correct one
