Proxies are indirect estimates of temperature, ocean salinity, precipitation, and other environmental parameters. a. true b. false

Its true that Proxies are indirect estimates of temperature, ocean salinity, precipitation, and other environmental parameters. Proxies can be combined to produce temperature reconstructions longer than the instrumental temperature record and can inform discussions of global warming and climate history

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.

Answer (a) the itcz comes overhead for part of the year; i believe this is correct,plz check first; ///