Students wanted to test the ability of four soil samples to retain water. They placed the same volume of soil in four funnels and added 100 mL of water to each funnel. Which of the following is the nest explanation of a possble error in their data?

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags