Answer:
Healthy fingernails are smooth, without pits or grooves. They're uniform in color and consistency and free of spots or discoloration. Sometimes fingernails develop harmless vertical ridges that run from the cuticle to the tip of the nail. Vertical ridges tend to become more prominent with age.
D. I book. Tell me if I’m right!
<span>During an earthquake, it is important to seek protection from windows and hanging objects. These objects could fall at any moment during an earthquake, which could result in harm to people nearby. Ultimately, the most important things are to drop to the ground, cover your body, and hold on to stable objects.</span>
Explanation:
I think it's b (viewpoint)