Answer:
c
Explanation:
Hubble's brilliant observation was that the red shift of galaxies was directly proportional to the distance of the galaxy from earth. That meant that things farther away from Earth were moving away faster. In other words, the universe must be expanding.
<span>Another name for the National Voter Registration Act of 1993,
designed to reverse declining voter registration by allowing voters to
register at motor vehicle departments.</span>
Answer:
a gated sodium channels open and sodium ions flood into the cell
There are so many species in the millions of years discovering each one. Classifying is one way that organizes all types of species into categories, knowing what they are, their characteristics, their habitat, etc
