For us anime fans.COME ON XD

Which of the following activities would conserve the most energy? installing a dimmer switch on a light using a blender instead of a food processor hanging clothes to dry on a clothesline instead of ironing them opening a window instead of turning on the air conditioning setting your computer's screen saver to turn on after less time has elapsed

In what ways is ww1 the third balkan war?

What was the first song that was ever played on the radio, the moon, on a piano, in space. also what was the first song ever recorded on the phonograph.