What is the element that basing on the super hero iron man?what is something interesting about this three elements?

How does the author's purpose in this passage differ from an author writing about her personal struggle living with asthma?

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f