Type the correct answer in each box. A cement factory emits 900 kilograms of CO2 to produce 1.000 lograms of cement. fully grown tree removes six kilograms of CO2 per day
from the air. One acre of land can support 200 mature trees.
A company builds a factory that will produce 100.000 kilograms of cement. To make the factory carbon neutral, the owners need to grow
trees over an area of land measuring
acres.