There are five questions in total: first three depends on the reading in the first link, last two depands on the second links. Thanks for answering.

1) https://drive.google.com/file/d/0B6KSkW6ieCmDcDM0dkQ2Xy1abVU/view?usp=sharing

2) Part1) https://youtu.be/-soUyx4xSuQ?list=PLix7MmR3doRqARmvz_tv0YM2E_KOelXqv

Part 2) https://youtu.be/M6RC2tHWvFs?list=PLix7MmR3doRqARmvz_tv0YM2E_KOelXqv

Question 1 1 pts What is the primary goal of sustainable development? Choose one To develop infrastructural improvements that do not require ongoing maintenance To meet the needs of the present without sacrificing the needs of the future To foster innovation and discovery within the scientific community that are focused on the environment. To invent technologies that use natural resources in the most efficient manner possible