What's the Difference Between Investigation and Perception?

You assume, maybe they made camp after leaving the tavern last night. And a, this may have happened within a matter of hours. You'd like ao look at these big dead dogs. I can't find my own bodylike now. So i'll explain the differece between investigation and perception. If you want to know more a about it, that's investigation. But if you are trying to find out if something is there, that's perception. That's not what i meant to g so yet,. The other two didn't have lambos. They basely had swordsa, that aren't worth your time. Do i need to go recover the hand axe? I we'll