Replication refers to . A. doing your own experiment again

B. other scientists doing your experiment

C. writing down a clear step-by-step procedure

D. sharing information between different scientists

from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

c. heat from the poles back down towards the equator.

a=c and then d= c because of the band so you get ac/dc and you add them together you get sound waves