Answer:
“Collaborative learning” is an umbrella term for a variety of educational approaches involving joint intellectual effort by students, or students and teachers together. Usually, students are working in groups of two or more, mutually searching for understanding, solutions, or meanings, or creating a product.
I am gonna go with A on this one
By reading the text you'll be able to come up with a answer.
To melt is to become liquid.
To become solid is to solidify.
No. Stalin kept himself separated from his people. He was “above” the common law as he was of great importance, so he was not fighting for food and shelter as many citizens were.