Question 2 1 pts
The Colorado River has cut through the Colorado Plateau to create the
O the Grand Canyon
O the Great Lakes
the Mississippi Delta
G
O Lake Mead
Question 3
1 pts
Help plz

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

Compare and contrast physical changes with chemical changes.

This drawing shows a human body system. what is the primary function of this body system?