The camping retailer also says its composite cup can be easily recycled. Why would this aspect of the material be important to some people?

Is pain reliever a prescription drug?

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

Compare and contrast physical changes with chemical changes.