Answer:
P versus NP.
Hodge conjecture.
Riemann hypothesis.
Yang–Mills existence and mass gap.
Navier–Stokes existence and smoothness.
Birch and Swinnerton-Dyer conjecture.
Explanation:
Answer:
True.
Explanation:
Cylindrical roller bearing assemblies requires lubrication to cushion the rollers and races while operating because the lubrication reduces friction of metals with each other. The two metals which slide over one another needs lubrication in order to reduce friction so it also increases the life of these metal parts so it is important for cylindrical roller to lubricate to work properly.
Because Agamennon takes prisoner a priestess (Criseida,or Criseis en English) of Apollo's cult. Her father asks for her liberation for ramson but Agamennon refuses. The father prays to Apollo who is enraged to know about it and punishes Agamennon hubrys sending "arrows of plague" to the achaean camp.
All this happens in Homer's Iliad, the story about the troyan war.
I believe this is the right answer but please do more research on this topic to make sure.
If I got it right Hope I helped!
