I don’t understand the question
Yes you do need carbon dioxide and water
Answer:
It is crucial that you use credible primary and secondary sources to ensure the validity of your academic research, but knowing which ones are credible can be difficult!
Luckily, there are some tricks for helping you figure out if a source is credible, which we have outlined in our guide to evaluating sources using the CRAAP test.
If you are not sure where to begin, we have collected a list of credible sources to help point you in the right direction.
What is the question specifically?? I’ll answer them please clarify this!
