Ageologist finds a mineral sample along side a swift flowing river determines that the middle is a type of courts which statement is true about this mineral

Did the universe cool off or get hotter as it expanded after the 'big bang"?

Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.

What undergraduate degree can a student earn at a four-year college (not specific to a field of study)?