Answer: D
Explanation: because the 2 sides on D dont look the same
(pls mark brainlyest)
Everything that surrounds us is our environment
The answer is D cuz I just looked up a lot of it and saw the pics so ya its D
Answer:
Metamorphic rocks are almost always harder than sedimentary rocks. They are generally as hard and sometimes harder than igneous rocks. They form the roots of many mountain chains and are exposed to the surface after the softer outer layers of rocks are eroded away.
Because their mineral grains grew together tightly during metamorphism, they're generally strong rocks.