Answer:
the first one is tomorrow
Explanation:
someone already said the other two
Joseph Nicephore Niepce worked on the invention with his brother, Claude. Once Claude had moved to England, Joseph worked on the camera on his own, due to the huge craze of lithography. He began printing with lithographic printmaking because he couldn't do it by hand.
Answer:
D
Explanation:
Determine the required yield of the recipe by multiplying the new number of portions and the new size of each portion. Find the conversion factor by dividing the required yield (Step 2) by the recipe yield (Step 1). That is, conversion factor = (required yield)/(recipe yield).
Lightly so if you make a mistake you can erase it easily