Answer:
True, protons are positively charged, while electrons are negatively charged, therefore they attract each other.
Explanation:
I believe it is Mechanical Waves. they are waves that require a material medium for propagation
Answer:
D) examine a person for diseases
Explanation:
Only an X-ray can examine a person for diseases and broken bones because it is used to see what is happening on the inside of our bodies.
<span>electromagnetic wave
</span>
<span>as both a wave and a particle
</span>
sun