Find all currents (Is IA, IB) and all voltages across the resistors in the following circuit with voltage of 60.0 V Ra - 12.0
Rb - 25.0
Rc - 15.0

Honestly "global warming" may be a slight possiblity, however they called it "climate change" because its not real, in fact we had one of our coldest days here not too long ago, and the "issues" with this subject is a blindfold for actual problems.

If its history of, then b) because a) implies only present day (now)