Which sentence correctly uses commas to enclose nonessential elements? A) Ned is studying wildlife, on the Galápagos Islands an island chain in the Pacific Ocean, to earn his degree. B) Ned is studying wildlife on the Galápagos Islands, an island chain in the Pacific Ocean, to earn his degree.
C) Ned is studying wildlife on the Galápagos Islands, an island chain, in the Pacific Ocean to earn his degree
D) Ned is studying, wildlife on the Galápagos Islands, an island chain in the Pacific Ocean to earn his degree.

Dogs make wonderful pets because they keep us happy and healthy, the topic sentence is "dogs make wonderful pets". can someone me write a unrelated sentences to the topic and can be eliminated. need asap

Which line in the passage can be used as textual evidence to support the following claim? many people suffer from depression. depression is a serious mental illness that affects a person physically and mentally. it interferes with a person's ability to function normally and enjoy pleasurable activities. some types of depression include major depressive disorder, seasonal affective disorder, and postpartum depression. many people confuse depression with general sadness, though people are becoming increasingly aware that it is indeed a serious illness. often people suffering from depression think that it is an incurable condition. they don’t seek any treatment because they are afraid of how others will judge them. based on data from the national institute of medical health, depressive disorders are common and affect 9.5 percent of adults in the united states, or about 19 million people every year. more than 80 percent of people with depressive disorders improve when they receive appropriate treatment.

One legend states that the cause of the trojan war was in part due to a contest between the goddesses on olympus and an event called the “judgement of paris.” in at least 150 words, explain the contest and describe how it is believed to have started the trojan war.