Fully Explain what GDP is and why it is used as a primary measure of economic health?

Which theory of color vision most accurately describes the process of color vision at the level of the retina?

Which of the following sentences is most appropriate for written communication at work or with a customer? a)dude, i just know our new product will make you lol when i demonstrate it for : ) b)i’ll be happy to dog-and-pony a demo of our new xvg just as soon as we can get a space on the corpcal. c)i cannot tell you how i will be to hear from you, at any time that you choose to contact me, if you would like to spend any amount of time at our office or at your workplace viewing a thrilling demonstration of our spectacular new product. d) contact me when you’re ready for a demonstration of our new product.

In a circle centered at point o, the ratio of the area of sector aob to the area of the circle is 3/5. what is the measure, in degrees, of the central angle corresponding to arcab? 72 120 180 216 245