Which statement about the size of the atom is true?

a The size of an atom is smaller than the size of a sand particle on a beach.
b The size of an atom is equal to the time in seconds since the formation of Earth.
c The size of an atom is large enough to be seen by the human eye.
d The size of an atom is somewhere between the length of a grasshopper and a bridge.

A= The size of an atom is smaller than the size of a sand particle on a beach.

The size is basically really really small, and you cannot see it in the naked human eye.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.