How long for a letter to go from new york to san franciso?

Which star is hotter, but less luminous, than Polaris? (1) Deneb (2) Aldebaran (3) Sirius (4) Pollux

True or false, is the lighting and thunder are related to each other?

What does "cultural ecology" mean? 1.) a group of people relating to and living off their environment 2.) the study of human culture 3.) the establishment of governments in society

Main lakes of the asiatic continent

Which information does a geographer avoid using when defining regions

In archaeology, there must be a balance between the explanation of the value and workings of archaeology, revealing the mysteries of past and present cultures, and to promote respect for archaeological sites. True or false?

The blocking off of an estuary from the sea forms a (n)

Why are there few or no clouds in the stratosphere

Why did Columbus use prisoners as part of the crew

Wich american started a settlement in texas in the early 1820s?