Line segment BD is a diameter of circle E.

Circle E is inscribed with triangle B C D. LIne segment B D is a diameter. Line segments D C and C B are secants. Angle D B C is 51 degrees.
What is the measure of arc B C?

39°
78°
102°
129

What is the relationship between an area's geography and the temperature of its surface water? a. areas at high latitude have the warmest water because their days are longest b. areas at high latitude have the warmest water because they have the longest seasonsc. areas at low latitude have the warmest water because they receive the most direct sunlightd. areas at low latitude have the warmest water because they have the least change in temperature throughout the year