Explanation:
O Protons and neutrons grouped in a specific pattern
O Protons and electrons spread around randomly
Hiya!
The answer to your question is B.
Physical Properties.
~Hope this helps~
Two or more velocities add by vector addition
The theorist you are talking about is none other than Abraham Maslow. He developed the Maslow's hierarchy of needs wherein basic human needs range from the physiological, security, and love and belongingness needs to the esteem and self-actualization of the individual.
To the Earth in less than ten minutes.