Complex, because the first half of the sentence is a dependent clause while the other is an independent clause.
The main idea of this text is the importance of the different ecosystems of the world that have very important and outstanding characteristics.
<h3>What the text was about (brief review)</h3>
The text is the story of Rachel Bakker and her experience on the trip she made to Antarctica accompanied by other students. She initially describes the itinerary that she had to get from Canada to Antarctica, it was several hours of travel by plane.
She then described various activities that she did there such as watching seals and penguins, observing marine animals such as killer whales, and sailing between the islands of the Antarctic Peninsula.
She later reflects on caring for the environment and that all the actions we carry out in our daily lives have an impact on the whole world.
<h3>What is the main idea of the article?</h3>
The main idea of the article is to review Rachel's trip to Antarctica and reflect on caring for the environment.
Learn more about Antarctica in: brainly.com/question/9495370
The tense is in the future.
The deceased product of a radioactive isotope.
I'm not sure but I would go with C. if I were you because s' is possession of a group of people for example All the moms' children in the school were punished moms' is possession of more than one mom but mom's is possession of one mom so if you say childrens' instead of children's that would be wrong because children is a plural by itself so you can't turn a plural into a plural possession all you have to do is just put 's after a plural word to give it possession.
