Answer:
Density is defined as how tightly or loosely packed a substance is, or to the number of things or people in a certain area.
Answer:
Electron microscopes differ from light microscopes in that they produce an image of a specimen by using a beam of electrons rather than a beam of light. Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes.
Explanation:
.5/.5 = 1 M, as there would be 1 mol in a liter.
Phoenicia was a major sea trading power. I'm pretty sure that would be your answer