Explique por que a navegação fica impossibilitada durante boa parte do ano nos Oceanos Glacial Artico e Antártico.

What is the mercury length of time for one revolution around the sun?

Which example gives the relative location of a place? 50 main street 33 degrees n latitude, 91degrees w longitude east of the library 1600 pennsylvania ave., washington, d. c.

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is