Answers:
The ways to speed up photosynthesis is to <u>increase the amount of light </u>because with minimal light it slows photosynthesis down. Photosynthesis is also <u>dependent on temperature</u> and when the enzymes reach the perfect temperature which is around <u>50-68 degrees fahrenheit. An increase in carbon dioxide </u>will also speed up photosynthesis (this is more possible in a greenhouse). Carbon dioxide is used to make the sugar in order to create the reaction for photosynthesis to happen.
They say it is not good for you due to the high fat and carbohydrates in Italian food.
I think the correct answer is C. An investigation is a type of research that involves observation and collection of data but it does not include a control. In an investigation, all data and information that is related to the subject matter are collected it does not think of any factors that may affect the subject.