Its makes sirius the brightest star in the night sky.
a. apparent magnitude
c. color
b. parallax
d. absolute magnitude

Which of the following trends identified in an environmental scan is a social trend? a. robots are becoming viable technologies for housework, surgery, and many forms of labor. b. microbusiness impact will increase through peer-to-peer websites. c. during the recession, the consumer saving rate rose to 8.3%; the rate has since declined to 3.7%, indicating more spending. d. there will be increasing regulatory guidance regarding green and environmental marketing claims. e. consumers are increasingly switching media as they search for short, engaging messages.