Answer:
A. was once covered in wet mud
Explanation:
The presence of preserved mud cracks indicates the region was once covered in wet mud, the wet mud sticks for a period of time. Mud cracks are known to be sedimentary in nature
The Great Lakes were formed during the last ice age.
The answer is A, severe weather is severe meaning dangerous
<span>The
correct answer is B. earthquakes</span>
Those big blocks
of folded land underneath the Earth’s surface are called Tectonic Plates. When
they slide around and graze each other, they cause shockwaves and seismic waves
which we call Earthquakes. Earthquakes happen all the time but some are so weak
that they cannot be felt by people on the surface.
