Answer:
Soo... Is that the answer you chose?
Explanation:
I think is correct.
It has a rough appearance because the surface is covered with ribosomes that produce protein. ..... I hope this helps :)
I know that It has an amniotic egg so It is either B or C
Answer:
There is no actual way that the mantle could be...'exposed' or 'seen'. But scientists have managed to find multiple ways to analyze the mantle and it's actual existence by using multiple devices. The mantle is basically a 2,900 kilometers (1,802 miles) thick blocks of rocks and minerals underneath the crust(or the surface of the earth) , and makes up a whopping 84% of Earth's total volume.
So base on the question, I would only say YES, because and experiment must be done in a safe place with a professionals and more importantly it would be safe to all including the people around the factory. I hope you are satisfied with my answer and feel free to ask for more