Radio waves are electromagnetic waves and as such travel at the speed of light. Waves emitted a century ago would be 100 hundred light years away. A light year is the distance light travels in one year. In one year light travels about 5.9 trillion miles. therefore the waves traveled about 590 trillion miles in a century.
Explanation:
triangle ABC is reflected across A C and then is dilated to form smaller triangle D C E
It is D) Ireland. The rest are culturally diverse while Ireland is homogeneous.
I say true. People would then have to look at the same things over and over agin with nothing new.
The earth’s inner core is a solid ball of iron, nickel and other metals, while the outer core is liquid metal composed of iron and nickel as well. The temperature of the inner core is estimated to be about 5,400 degrees C or 9,800 degrees F, far beyond iron’s melting point.
