The action or fact of forming a united state that seems as the best answer
A semipermeable membrane is any biological or synthetic membrane that allows certain molecules or ions to pass through while restricting others.
The correct answer is tidal energy needed for life.<span> It is a well-known fact that the Moon affects the waters on Earth in such a way that it creates disruptions in the oceanic and sea levels and thus larger or smaller tides are created. These tides are necessary for hydropower, among other things, so it is only natural that the Moon should have such an important impact on life on Earth.</span>
Answer:
Cyanobacteria were very simple organisms and performed were an role in changing Earth's early atmosphere. They carried out photosynthesis to produce the materials they needed to grow. In this process, they relesed Oxygen which is needed to sustain life on Earth for Humans and other organisms
Explanation:
hope this helps