Hi guys enjoy free points take care merry Christmas to all of you

Thank youu, merry christmas :)

Geothermic gradient is the rate of increasing temperature with respect to increasing the depth in the earths interior. away from tech tonic plates boundaries, it is about 25-40 c/km (72-87 degrees f/mi) of depth near the surface in most of the world.

Iwould say d. eye contact and body language because you aren’t using any spoken communication. hope this : )