Answer:
You can imagine what would happen if 10,000 people a week were walking over these fragile hot-spring deposits. “The boardwalks are an amazing piece of construction that's a useful tool for resource protection, and visitor enjoyment and safety.
hope it helps you
Answer:
(look at the explanation below)
Explanation:
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. Mutations can occur during DNA replication if errors are made and not corrected in time.
Trees help the environment, they make oxygen from carbon dioxide. We should plant more because we are constantly chopping down trees to get wood, and planting more helps to ensure that will we will have trees in the future.
Using "global positioning", I believe.
Energy can neither be created nor destroyed