Which of the following is the best example of a closed system?

a car engine

our universe

a greenhouse

an insulated gas cylinder

i thought it was the greenhouse but wasn't sure

Identify the error in capitalization within the sentence. If there is no error, mark the answer for "No error." The students are not allowed to stay overnight at a hotel, so the trip will only last for one day. overnight, hotel, trip, No error

Who is the author of Mending Wall?

Effective teachers find ideas and inspiration for their lessons from A. teacher guides that accompany textbooks B. other teachers C. teaching magazines and websites D. All of the above.

Which if these is considered a benefit of lobbying

Why did will clark go to George coleman's taberna that morning in 1779

During the story, the scenes will cause what type of change in the character's life? A relatively minor, but significant change B no change at all C random changes that don't affect the character

very Latin verb and noun has multiple principal parts. Which principal part gives you ... a) ... the present stem of the verb?

In essay format respond to one of the following. A. Do you believe self-driving cars should replace human drivers? B. How might self-driving cars affect your life?

What is the origin of the word recalcitrant?

What organizational pattern do you compare and contrast subjects as a phone