What must differ between the atoms of two different elements

Number of protons

Explanation:

The atoms which belongs to different element must be different in the number of protons which leads to atomic number. This is also the basics of the classification of the elements on the basics of the increasing atomic number as each element has a unique number of protons. Hence, different number of protons leads to different elements.

john locke studied medicine and he laid a lot of groundwork for the enlightenment he also contibutied to the development of liberalism

question:  

the chart compares religious beliefs to us political party support.

religious beliefs and party support, 2012

this chart demonstrates that

a) more highly religious people supported the republican candidate, while more nonreligious people supported the democratic candidate.

b) more highly religious people supported the democratic candidate, while more nonreligious people supported the republican candidate.

c) more moderately religious people supported the republican candidate, while more nonreligious people supported the democratic candidate.

d) more moderately religious people supported the democratic candidate, while more nonreligious people supported the republican candidate.

answer: a.