Which list shows three components of an organ system in order of least complex to most complex? red blood cell, heart, tissue
skeleton, bone, bone cell
muscle cell, muscle tissue, stomach
lung, lung tissue, circulatory system

30 points! the early signs of urban life in mesopotamia are associated with an art form named after the sumerian city of uruk. which is the art form? answer choices: a. sculpture b. painting c. pottery d. weaving

Where is the photographer’s signature generally located? centered at the top of the photograph on the side of the photograph in the lower right hand side below the photograph photographs are never signed

Read the excerpt from the building of manhattan. the heater cranked the blower handle to force air up through the fire and heat the rivets in the furiously burning bed of coals. he knew how hot the rivets were by the way their color changed. cherry-red rivets were 1,000 to 1,950 degrees fahrenheit. at the right moment he grabbed one in his tongs and tossed it to the catcher. which phrase cannot be changed in a paraphrase of this text? “the furiously burning bed of coals” “by the way their color changed” “1,000 to 1,950 degrees fahrenheit” “force air up through the fire and heat”