Predator-prey relationships are shown through
food trees
food chains
food webs
food networks

Which of these statements are true about scientific theories and hypothesis

Does the sun release radiant energy?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.