Compared with the force her neck exerts on her head during the landing, is the force her head exerts on her neck the same, greater, smaller, or greater during the first half of the landing and smaller during the second half of the landing?

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is