6.A
7.B
8.D
9. Either B or C
Answer:
Even very familiar types of matter (electrons, positrons, protons, neutrons, helium nuclei) pass through familiar matter to some degree, which is why transmission electron microscopes, neutron scattering experiments, proton radiation therapy, etc. work. ( parpaphraze it)
Explanation:
Answer:
B) Only adjust the music player when your vehicle is stopped. Do not try to adjust it while driving.
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Explanation: