Enzymes play a key role in many reactions in our bodies. Which graph shows a reaction that was catalyzed by an enzyme? A)
Red Line (#1)
B)
Blue Line (#2)
Both Lines (1 &2)
D)
Neither Line

What material did the moon come from?

Put each tile to the correct location. categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. 1) scientific theories 2) both 3) scientific hypothesis a). a tentative statement used to guide scientific investigations b). makes predictions about future events c). can be tested many independent researches d). based on observations of natural phenomena e) . a well-established highly reliable explanation

When one part of a car fails the rest of the car doesn’t run properly?