While studying colorful happy-face spiders on the Hawaiian islands of Oahu, Molokai, Maui, and Hawaii, you discover that populations on these islands share anatomical features but have a variety of patterns on their abdomens. You also discover that they share reproductive behaviors and can freely mate with one another, producing viable offspring. You can conclude that

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.