Suppose you calculate your percent yield to be 125%. assuming you have not made a mathematical error, what is a possible reason that would cause your yield to be over 100%?

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a