Which is true of modern livestock ranching and pastoral nomadism? a. animals migrate across public lands. b. they primarily aim to produce meat. c. neither is a form of sedentary agriculture. d. they occur in arid and semi-arid climates. e. farmers increasingly switch to crops.

Mrs. foyle told yolanda that her test had 38 problems worth a total of 100 points. each test problem is worth either 5 points or 2 points. yolanda wanted to determine how many 2-point and how many 5-point questions are on the test. in the space below, determine how many questions of each point-value are on the test. show your work or provide an explanation to support your answer. need this asap