Which observation provided Albert Einstein the clue that he needed to explain the photoelectric effect? Light is made up of extremely small particles.
Particles that are emitted from a strip of metal are electrons.
Shining light on a metal strip produces emissions.
Energy of electrons depends on light’s frequency, not intensity.

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

well, they made a movie about how animals lived there.

rotten tomato score 95%

note: mark other user brainliest.!

answer by yourhope:

how do models compare to real-world objects?

d. most models represent a real-world object in a simpler way.

: )

answer; natural resources;