Whtat is a polarizing filter? what benefits does one have for photographs?

The major axis of earths orbit is 299,200,000 km, and the distance between the foci is 4,999,632km calculate the eccentricity of earths orbit. how does this value compare to the value noted in. the digging dipper?

The merode altarpiece by robert campin in what way did this painting make art history?

The refers to the seventeenth and eighteenth centuries in europe? a. industrial revolution b. renaissance age c. age of kings d. classical age