Fertilization of an egg by a sperm is called what

Which of the follow is good way to gauge musculature endurance?

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

Evaluate the scenarios and select the one that demonstrates the training principle overload. kai swims faster and faster every day. katie stays consistent in her routine. maggie does kickboxing daily so she can win a kickboxing match. sarah usually likes to run, but tries swimming. !