Von Helomont = He told plant makes it's substance from water not form soil.
Joseph Pristley = He stated CO2 is taken & O2 released by green plants
Igenhousz = He discovered the significance of light & chlorophyll in photosynthesis
So you do A^2 + b^2=C^2
(12X12)+(16X16)= 256+144=400 then fine the square root which is 20 so the answer is 20!
Hope I could help!
D. Weather refers to short-term conditions, whereas climate refers to long-term conditions. hope this helps!
Both the nitrogenous base and phosphate group are attached to the deoxyribose sugar in DNA.
