I hope you don't find the solution too messy. If there is anything you don't get. Let me know and I will explain it:
19, 20, & 21 (add them up)
Answer:
Blood separation is one of the crucial processes in a clinical lab and is usually conducted via a process called centrifugation.
Answer:
Its 72m
Step-by-step explanation:
So, the area is scaled by 3^2 = 9, so 72m^2
hope you pass your test btw can you help me on a test if you can