That's not a full sentence. "the glacier" is a phrase, not a sentence.
Is that a book? Or a short story? Or a tv show? Or a movie?
I'm pretty sure it's B beacause there is a period and I don't think we use ;that much anymore
1st Answer:
Writing things down enables a higher level of thinking, and therefore, more focused action. When your brain isn't busy remembering everything, your brain can then process anything. … For this reason, writing things down can help our brains prioritize which we should focus on and act on at any given moment.
2nd Answer:
The purpose of technology is to enable the effective sharing of data to address some of society's biggest challenges and help individuals and organizations be more innovative, efficient, and productive.