D replace toxic chemicals
Answer:
Rust is iron oxide or Fe304, water is H2O
3Fe + 4H2O → Fe3O4 + 4H2
Explanation:
Answer:
Row 2
Explanation:
It is a food chain, not a food web. It is more complex than the food web.
I am positive it is C, so so so sorry if I’m wrong but it should not be
