What scientist proposed a link between contaminated water and cholera

Blood has traveled from the heart to the toes. which describes the next step of the circulation process?

Sperm pass through the and connect to a short ejaculatory duct. vas deferens prostrates seminiferous tubules none of the above

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d