PLZZZ HELP
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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from