Answer: hey nice to see you again, the answer is B. Microscopes allowed scientists to see the cells.
Explanation:
I am sure the answer is D
Answer:
C
Explanation:
A diatomic element in that list is Bromine
I am not all understood but for the school to earn money you can:
make
--a raffle
--lotto
-- yard sale
-- class photo
-- origami for sale or something
-- buffet or food sale (example all Friday ice cream sale, 2 livre ice cream)
C3H8.gas reacts with 5L of O2 at STP