NEED ASAP WILL GIVE YOU 50br /> The far point of a nearsighted person is 100 cm. What power glasses must they use to correct this problem and be able to see signs while driving?

Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to