I am bored so have some points :)
with 585 pts I've got a couple to spare ;P

Which camera process came before the daguerreotype

The egyptian structure were designed for all of the following purposes except

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?