What river cuts through the seven european countries including germany and austria

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is

All of the following occurred due to the invention of the railroad except