Based on the given sentences above, the one that is punctuated correctly is the second sentence: She sends an email therefore, to her instructor and advisor. What makes the first sentence incorrect is that, it has no period at the end of the sentence. Hope this answer helps.
Answer:
A dolphin is swimming in the ocean with a lot of plastic around it. The dolphin gets caught in the plastic and can hardly get the plastic off and swim out. Then the plastic gave a cut on the dolphin's fin.
The sea turtle is swimming through the seaweed a thought a metal piece from a can was food. It chocked, and then it got caught in a net.
Save the turtles
Don't leave trash in the ocean and put ur trash in the Trash Can :)
Use like paper bags rather than plastic bags :)
Pls give brainliest