Answer:
spring
Explanation:
cause i just took le test U-U
Lithium heparin tube i think, could be wrong but i think this is right.
Answer:
I don't know the ans please search on the Google you will get
And don't forget to mark me as brainlest please guys and follow me back please please please please please
And I will help you tooooooooooooooooo and follow u back if you follow me