Hello.
The answer is
<span>-A course grade is based on a 4.0 scale, while a GPA is based on weighted categories.
Have a nice day</span>
Tree thinning I'm guessing. I had just learned this recently but I could always possibly be wrong.
Continental crust is part of the earths surface as a whole. Oceans are part of the oceanic crust found under the ocean floor.