1.Underline the part of the equation that shows this is a synthesis reaction 2Mg+ 02— 2Mgo

I don’t quite understand please help if you can I’ll be very grateful ty

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

What was the land like over 500 million years ago? what was under the sea?

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated