What is the fastest speed a falling object can reach? (Terminal velocity) in MPH

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

The excretory system,need answers for all: )

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?