Question 4 of 5 Which tool gives geographers a detailed picture of what the surface of a location actually looks like? A. Geographic information systems B. Three-dimensional models C. The Global Positioning System . Charts and graphs

Iknow the answer is a but i don't know why

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone