Granitic, sedimentary and metamorphic rocks
Agricultural consumption refers to the consumption, or eating, of a place's agriculture, or farmed resources, such as wheat, hay, crops, etc. However, it may also refer to the "using up" of a place's resources. For example, take the phrase, "The economy consumed the country's resources." The economy didn't actually eat the resources, but used them up. Either works depending on the situation, but most likely, the question is looking for the first answer :)
The successful hybridization of rice crops prevented famine in India in the 1960s.
Answer A.
One way that you can solve that problem is by distributing 4.2 in to the other factors.
(4.2*6)+(4.2*1.43)