(Question)
Q: The as yet undiscovered grand unified theory is a search to unify laws of what branch of science? Choices: - genetics - chemistry - masses - physics A:
(Answer)
physics

(Question)
Q: What is the most important source of electromagnetic waves on earth? Choices: - cell phones - wireless networks - radios - the sun A:
(Answer)
the sun

(Question)
Q: What type of organism is a bacteria? Choices: - multicellular organism - fungi - paramecium - single-celled prokaryotic A:
(Answer)
single-celled prokaryotic