It seems That teh molecules can move towards the membrane
Answer:
D. Tongue rolling
Explanation:
Not many people can do this
Answer: Bam
Explanation: Scientists are able to understand Earth's interior by studying seismic waves. ... Seismic waves travel at different speeds when they pass through different types of material, so by studying seismograms, scientists can learn a lot about Earth's internal structure.
The answer to this is a River System.
The density of salt water is greater than the density of fresh water