9. Upon what measurement is Earth's latitude and longitude system based?

(1) star angles

(2) gravity intensity

(3) magnetism direction

(4) apparent solar diameter

How do people in desserts and other hot areas get access to clean fresh water?

Which of the following made Wegener's Continental Drift Theory seem more reasonable? a change in attitude among scientists the discovery of plates on the ocean floor the discovery of a fault line along the ocean floor none of these

N the United States, where can volcanoes like those at B be found?

The world produces enough food for the current world population. True False

How did farmers supply water to their crops in Central Asia

How do natural disasters weaken a community's social infrastructure?

The surface area of a triangular pyramid is 96.6 square centimeters. The side lengths of the base are 6 centimeters, and the height of the base is 5.2 centimeters. What is the slant height?

The sahara desert can be found in

Mid-ocean ridges normally form where tectonic plates are

Which river serves as the partial border between the u. S. And mexico?