The class of nutrient that is necessary for production is D. FAT
I think the samee answer u got c im taking that test right now
Focus on something that makes you very happy once you clear your brain and sit there and think of what makes you happy so focus on what you actually need to do and what you probably need to find or look for something that's what helps me clear my brain
Answer:
They have to learn how to read and speak English in school.
Explanation:
All of them are challenges though!