Answer:
The HCF of 15 and 30 is 15
15=3×5
30=2×3×5
common factor=3×5
=15
1. Personal zone
2. Intimate zone
3. Social zone
4. Public zone
Answer:
Depends on how much you want to learn really, schools usually just make you learn all sorts of parts of the subject. Some that could be necessities and some that you would rarely use.
Explanation:
Answer:
I believe that would be adaption.
Explanation:
I think its adaption becomes the dog is slowly learning that the buzzer/light equals something good.