Either amino acids or genotypes.
Answer:
Saudi Arabia, Russia, the United States, and Iran
Explanation:
False.
Any time a scientific theory is challenged, it means it's not a good
theory. And this statement is not valid. In theoretical models, they are
revisited when there are further studies and discoveries found in a certain
area where they can be remodeled and reintegrated instead of disregarding its
credibility. Models, theories and paradigms are not challenged but rather
encouraged, they are supported in many studies since these theories and models
were created in order for us to understand a certain phenomenon but it would
likely help the scientific society to be updated in the new forms or spheres of
improvement rather than discouragement.
Answer:
I believe refraction plays a big part on why we can distinguish water from air. As light hits the water, it's bent to a different angle because it's slowed down. If you've ever held a pole in the water, you'll see a break in the line where it meets the water. That's the effect of refraction.
Explanation:
