What is the velocity of a rocket that goes 500 kilometers south in 50 seconds?

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.

The answer would be true

Hello.the answer is  hydrosphere, geosphere, and biosphere  have a nice day