Puerto rico only has one island. true or false.

What part do tiny sound particles in the atmosphere play in cloud formation

Wind forms dunes through ___. deposition sublimation condensation evaporation

Elephants are hunted for their ivory tusks. This has led to a decline in the elephant population. Which short-term change is this an example of? wildlife hazards habitat destruction non-sustainable harvesting eutrophication

Each Earth day is 24 hours long. Which statement explains why? A. It takes Earth 24 hours to rotate once on its axis. B. It takes the moon 24 hours to rotate once on its axis. C. It takes the moon 24 hours to complete one orbit of Earth. D.

How do geologists use index fossils to determine the age of rock strata?

Below is information relating atmospheric pressure to altitude relative to sea level: The atmospheric pressure at sea level is 760 mmHg. The atmospheric pressure of the Dead Sea (0.40 km below sea level) is 800 mmHg.

Based on the map above, which of the following continents are the most developed? Note, the darker the shade of green, the more developed the region is. A. Africa and Australia B. North America and Europe C. Asia and South America D. Europe and Asia

Alexander Hamilton and Thomas Jefferson - Answer the following questions about each. 1. What role did they serve in George Washington's Cabinet?

In the united states and canada, the most common problem with using wood as a major heat source is

What is a type of air pollution