Bacteria, virus, fungi, and protists are the four pathogens.
Answer:
Yes
Explanation:
I just quickly looked it up. Cornstarch is extremely flammable.
Answer:
The answer is "3.81041978"
Explanation:
In 1860 
Not sure what you are asking. I have two possible answers though...
It could either be more negatively charged, or valence electrons.
The more away from the nucleus a electron is, the more negatively charged it is.
The electrons on the outermost electron shell is valence electrons.
Again, I don't know what you were asking, but one of these answers may be correct.
The precipitation reaction of sodium nitrate and lead (II) chloride would not happen. No reaction will happen between these substances. Hope this answers the question. Have a nice day.
