earth the biography rare earth 1

Rare Earth: Questions for Earth the Biography Rare Earth

https://www.dailymotion.com/video/xjzs0k

After viewing the video: Earth the Biography Rare Earth, answer the following questions:

1. What is the Rare Earth Theory?

2. List three things that happened which resulted in Earth being able to support complex life:

3. How did the asteroid impact at the end of the Cretaceous period affect life on our planet?

4. What is currently the greatest threat to Earth?

5. After the 4.6 billion years for the Earth to evolve from a barren rock into the world we know today, what are the challenges currently facing the earth from humankind?

 

Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!

NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.