Rate me? I’m bored, I look like a fishy :3

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria

What are the characteristics of carbon bonds? check all that apply.