Answer:
A producing colored sparks in fireworks
C rusting in the presence of water and oxygen
these are the correct answers
There were no options but I would assume something around the lines of..
It allows for procreation
Answer:
D
Explanation:
Cell fractionation is the process used to separate cellular components while preserving individual functions of each component. This is a method that was originally used to demonstrate the cellular location of various biochemical processes.