What strategy is used by public health to reduce the incidence of measles

Wht happens as electrons in the electron transport chain release their energy

Which of these statements are true about scientific theories and hypothesis

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.