Carbon dioxide gas and oxygen gas
Answer:
Selective breeding.
Explanation:
Sorry thats the only one i can think of. BTW have u watched lucky star.
I love anime.
Answer:
Here's what I get
Explanation:
The image below shows how a topographic map displays contours, contour intervals, and hachure marks.
The contour interval is 20 m and you are on the 340 m contour.
It is called transcription. Hope that helps