What is social media marketing?

Using social media to promote things like a company's new product

Explanation:

promotion of products through the use of social media.

ex: a company creates a page with posts promoting their new t-shirts. they message users with medium to large followings for opportunities to promote their product by creating an ambassador discount code to let them receive a small percentage of profits made from users using their code to receive a discounts on said promoted product

Endurance became beset in the ice of the Weddell Sea before reaching Vahsel Bay, and drifted northward, held in the pack ice, throughout the Antarctic winter of 1915. Eventually the ship was crushed and sunk, stranding its 28-man complement on the ice.

Explanation: