The correct option is D.
Scientific knowledge is very dynamic, it changes all the time based on emergence of new evidence. When new evidence are discovered, the scientific knowledge that are already in use are usually modified based on the new discovery.<span />
no, the scope on it blocks out natural light
Carbon dioxide and sunlight I think
I believe the answer is The second one, They have greater access to food in northern regions during the summer.
Hope this helped :)
Answer:
B. An idea supported by evidence.