B.To Understand group behavior through observation
Explanation:
2 is B, 6 B ,7 A that's I know I hope this may help you
cells all feature a nucleus, and their organelles are enclosed inside
If a star appears to be very red, it would be in the spectral class "M" since that is where it is the lowest temperature, with the slowest waves.
Answer: M
Hope this helps!
A tentative explanation of a phenomenon that can be tested I believe is a scientific experiment.
