Answer: No it is not. It is part of Astronomy.
False.
Johannes Gutenberg is usually cited as the inventor of the printing press.
Answer: Photosphere
Explanation:
Photosphere, visible surface of the Sun, which is most of the Sun's light that reaches Earth directly.
Answer:
bcz they did not reach Europe until after the 15th century
Explanation:
Answer:
x =0
Explanation:
If there is not given value but the line is in horizontal than value will become 0
