Meteors or shooting stars are visible in the night sky. But what are they? How do they form? ALL BUT ONE choice helps us describe
a meteor.

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

All of the following are part of the biosphere except

Can someone me with 6 to 10 plz this is for masteries test.