Question

3 what might you observe with an electron or scanning probe microscope? a the arrangement of atoms in a crystal b the internal organs of a frog c the names of small roads on a map

Explanation:

Electron and scanning - probe microscopes have high - resolution capabilities to visualize atomic and molecular structures. They are used to study the arrangement of atoms in materials like crystals. Internal organs of a frog are observed with optical microscopes or other imaging techniques for larger biological specimens, and road names on a map are observed with the naked eye.

Answer:

A. The arrangement of atoms in a crystal