You would add a 2 to every blank but 02 the reason why is 2 in the blank of h202 then makes that h404 while putting it in the other blank makes it h4 02 and add the other 02 then it makes it balanced. I’m pretty sure. It’s been a while since I did this in chemistry so don’t take my word for it but I’m pretty sure that’s how!
18.D
19.A
20.C
21.B
theses are going to be your answers
The length of a square is 4 times A where A is the edge length
Answer:
Aristotle believed that the Earth is Round.
Explanation:
Correct answer choice is:
A) Two cobblers in town control the shoe making business.
Explanation:
An oligopoly is a business structure in which a few companies or organizations control. When a business is distributed between a few firms, it is said to be extremely intensive. Although just a few firms control, it is probable that many small firms may also perform in the market. The auto industry is another example of an oligopoly.