Bicycles- How do different forms of transportation meet people’s transportation needs?

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

What are transitions between a liquid and a solid called? identify which way they are transitioning

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?