All of the following are a characteristic of science except
a. science is a process
b. science is a body of knowledge
c. science must follow the scientific method
d. science is not testable

No. It is D. Science is actually testable. That is the purpose of the scientific method: to TEST a theory. For something to be considered science, you must be able to observe, ask questions, develop questions, and test them. Thefore, it is a process. Lastly, yes. Science is a body of knowledge. It's a subject field that covers many things and numerous sub areas.

Divide 108.2 x 10^6 into 1.5 x 10 and the result will be in au (astronomical units)