Answer:b
Explanation:I believe it’s b I looked it up on google
Runoff is the stage of hydrologic cycle
Answer:
Transcription begins at a gene's promoter, a specific sequence of DNA that acts as a "start" signal for a gene that is to be transcribed. Transcription ends at a sequence of bases that acts as a "stop" signal.
Explanation:
Any property that is measurable, whose value describes a state of a physical system.