Answer:
A. 1
Explanation:
pH is a measure of how acidic/basic a substance is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.
note: the closer you are to the neutral the weaker it gets.
iron oxygen and deathh
Explanation:
because i dont care about this but ir wepcome
Cannabis maybe. Hope this is for school lol
Copper and tin together make bronze.
The answer is D
hope this helps