Can some one plsss help ill give extra points after

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

What organ is the first to receive nutrients that have been absorbed from the digestive tract?

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?