Answer:
I think the answers D. Hope this helps you.
Explanation:
You have to do a report :

So
the truck efficiency is 38%.
1 and 5 are definitely significant. The zeros might not be significant .
Answer:
An increase in the carbon dioxide concentration increases the rate at which carbon is incorporated into carbohydrate in the light-independent reaction, and so the rate of photosynthesis generally increases until limited by another factor.
Explanation:
To convert from grams to moles, you divide the number of grams by the molar mass To convert from moles to grams, you multiply by the molar mass. You must first calculate the molar mass of the substance