Town A is located on longitude 70°E and latitude 45°N with the time 7:00pm calculate the longitude of town B with time 5:30Am

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

Mosses, lichens and shrubs can be found where in russia? a.grasslands b.mountain regions c.coastal plains d.siberian tundra

Which revelation resulted from the observation of the spectrum of different galaxies? a. there were more galaxies whose spectrum was blueshifted b. there were no galaxies whose spectrum was redshifted c. there were more galaxies whose spectrum was redshifted d. there were no galaxies whose spectrum was blueshifted