Gold Rush for Algae - Connect To The Unit Problem: 3. What technological solutions have already been tried? What have the results been? How does this compare with solutions that you have researched or learned about in your study of the unit problem?
4. What technologies do you think hold the most promise so far? Explain why you think that

No because the eaeht is on a 23.5 degree axis tilt and so when it is winter the northern hemisphere is pointing away from the sun and the soutubern hemisphere is pointing toward the sun

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It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on