What evidence in the video suggests that Earth attracts or pulls on objects?

What are fructose and glucose an example of?

The biosphere of the earth is made up of what compound? organic or inorganic?

We are hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?