Answer:
They reflect the movements of the sun.
Explanation:
If you are talking about Stonehenge, it is believed that the stones are arranged according to the movement of the sun in the winter and summer solisticios. It is also believed that the arrangement of the stones is related to religious rituals, which celebrated union between humanity, religious dominance and the knowledge of the stars.
Facilitated diffusion is the process of moving molecules across the membrane with the help of transport proteins to make the transportation of the molecules a lot easier and smoother.
Simple diffusion, however, does not have the assistance of transport proteins. Simple diffusion takes place when molecules move from a high concentration (of said molecule) to a low concentration.
The difference: Facilitated diffusion has the help of transport proteins while simple diffusion does not.
Hope I could help! If this isn't the answer you are looking for, or just...completely wrong, please let me know!
Answer:
B. Evidence from rock layers, fossils, and ice cores.
Explanation:
Right i believe
