Select ALL the correct descriptions that help to define luminosity. A. How much energy is emitted per second

B. How much surface area the object has

C. The amount of brightness of an object

D. The color emitted by the start

Iwill make you brainliest pleeze answer this fast i have to turn it in really soon brainliest promise easy question 6th grade ! a weather map shows a high pressure system with circles around it. what does this mean? a) an occluded front b) areas of equal altitude c) areas of equal pressure d) a stationary front