Why is predicting the weather challenging?

The purple arrow on the map above is pointing to the an important line of latitude. a. tropic of capricorn b. equator c. international date line d. prime meridian

Two stars are the same temperature, but one is twice as large as the other. the larger star is likely the smaller star. (2 points) select one: a. dimmer than b. the same brightness as c. brighter than d. a different color than

How has plate tectonics affected the climate of south america?