Show that the points &(2,-2), B(14, 10), C(11, 13) and D(-2, 1) are the vertices of reclangle

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

This organism is not capable of performing photosynthesis. (horseshoe crab) true false

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required