Answer:
I guess the answer should be option c producing blood cell
Mantle rock is the densest in the areas of downwelling. These sections are downwelling due to the fact that they are denser, where they sink to the bottom and reheat, gaining more energy and having a less density rising back up.
Integrity. Even in conflict, you should always do what you know is right.
Third Option: giving value to one’s own opinions :)
