The last one, answer is D
Answer:
1+2 = 12
Explanation:
this is a math equation, not a chemical formula
Your answer would be a change in odor! Hope this helps! ;D
Answer:
From Earth, the Sun looks like it moves across the sky in the daytime and appears to disappear at night. This is because the Earth is spinning towards the east. The Earth spins about its axis, an imaginary line that runs through the middle of the Earth between the North and South poles.
Explanation: