not a ... we don't have the technology yet ... same for c
b) ... computer modeling
Which evidence provides support for the nebular theory:
a) scientists have observed the formation of a distant solar system
b) the nebular theory has been proven mathmatically
c) astronomers have observed protoplanetary disks around distant newborn stars
d) none of the above
I think it's A... but it could be C... and it could be D... so I'm not sure. Help please?
2 answers
It's C.
2 answers