Alexander spread Greek technology and ideas through his empire where people talked and visited from all areas to see what had been done.
It looks like you should draw where the moon is orbiting the earth and wheee the earth is relative to the sun during that tide.
Wow I’m shocked that’s even a question. Is that for school?
A global network of observation stations measures the round trip time of flight of ultrashort pulses of light to satellites equipped with retroreflectors.
powerful source of data for studies of the solid Earth and its ocean and atmospheric systems
