Answer:
Green technology, also known as CleanTech, can help to conserve the natural environment and maximize resources. A lot of money is invested into programs for recycling, water purification, and renewable energy. ... Supporters say that CleanTech programs minimize the damage done to the world by humans.
Answer:the innermost/part of a building /an inner sanctum
Explanation:
C) Celebrate. This would make better sense, since it isn't having a claim to recognize something when it already is a holiday. Observing something would simply be to inspect. Mark is definitely not your answer and you should know that the last ones available aren't reasonable! So the answer is C)