Answer:
Animals breathe oxygen and exhale carbon dioxide.
Plants take in carbon dioxide and release oxygen back into the air.
Explanation:
Oenopides was the first to discover and measure the tilt.
He came up with about 24 degrees around 480BCe using geometry and measurements of sun angles at several times of year.
Hope this helps
Answer:
the first one is the right answer
Answer:
A
that's where European countries are located