The subject complement is the fallowing a verb which describes the subject.
Answer:
Longitudinal Waves and Transverse Waves Mechanical waves are categorized by their type of motion and fall into any of two categories: transverse or longitudinal. Note that both transverse and longitudinal waves can be periodic and Like transverse waves, longitudinal waves do not displace mass. The difference is that each particle which makes up the medium through which a longitudinal wave propagates oscillates along the axis of propagation. ... Matter in the medium is periodically displaced by a sound wave, and thus oscillates.
Explanation:
Curation is when something is thoughtfully organized/chosen. So, on social media you get to chose what represents you and how the world views you. You pick what portions of your life you want others on social media to see, some people completely falsify their lives while others overshare or don’t share at all. I hope this helps!