Answer:
1. chemical industry is the industry that includes companies or machines to produce chemicals.
2. the industry that works on producing various types of cements is cement industry
3. the industry that produces substances which supplies the required chemicals for plant growth is fertilizing industry.
Answer:
The main characteristics of plants are the stem, the roots, the seed/seeds
Explanation:
I'm not sure if their are more characteristics but those are the main ones.
