1) C
2) B
3) A/B not sure
4) C I think
What are the sentences?
It would help to see the sentences.
A mixture consists of numerous substances, whereas a substance does not consist of mixtures, but rather of compounds. Mixtures can be separated physically, while substances cannot.
The study of plants, plant life cycles, photosynthesis, plant parts, etc. is under botany (study of plants).
