because it is a new virus that us humans have not experienced and we are still learning about it
Answer:
Using Bacteria such as Acidithiobacillus ferrooxidans to leach copper from mine tailings has improved recovery rates and reduced operating costs. Microbial leaching is especially useful for copper ores because copper sulfate, as formed during the oxidation of copper sulfide ores, is very water-soluble.
Explanation:
What minions are you taking about?
That they once were the same but due to genetic mutation, have changed
Answer:
1.chemicals of life or 2.embryo development
Explanation:
1- because chemicals can be toxic or stuff like that.2-babies the circle of life
