homologous chromosomes ... sister chromatids
I'd say A: tidal waves. B, C, and D don't really seem to fit for me.
Answer:
To figure out what will and will not hurt the environment
Hope this helped!
Answer:
impulse=force x time
force=mass x acceleration due to gravity
force=
impulse =3000 x 2.5= ( sorry i don't have a calculator right now so you must calculate this yourself)
I converted from kg to g because it is the standard.
Explanation:
