A device for transmitting long and short currents over wires was invented by who?

How did geography influence the development of the byzantine empire?

Civil liberties in latin america vary. this means that

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste