In the lungs, the blood gives up and picks up . A: Carbon dioxide, nutrients

B: nutrients, oxegyn

C: oxegyn, carbon dioxide

D: carbon dioxide, oxegyn

PLEASE TELL ME FILL IN THE BLANKS

Which of these is a provisioning service people get from the ocean

If 360 joules of work are needed to move and create a distance of 4 m what is the weight of the crate

Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective