(D)an atom can join with other kinds of atoms.
Basically he explained what a molecule is.
Answer:
Common sources of error include instrumental, environmental, procedural, and human. All of these errors can be either random or systematic depending on how they affect the results. Instrumental error happens when the instruments being used are inaccurate, such as a balance that does not work (SF Fig
Explanation:
Photosphere,chromosphere and the corona
I thought it would of been D but I’m not sure now
<span>The smallest unit that can evolve is a _____. cell</span>
