Benjamin Franklin:

improved mail service between England and the colonies

developed the subsidence theory of coral reef formation

organized a three-year, world voyage with HMS Challenger

all of the above

In which figures 15-3 which gas makes up the greatest percentage of Earth's atmosphere

A stunt person jumps from the roof of a 54-foot building. A skydiver jumps from a plane that is 186 times as high. From what height did the skydiver jump?

Give an example of a colony.

Napoleon crowned himself as a symbol that he would take, not be given, authority. True False

Human beings modify the physical and living components of the earth by using living and non living? such as minerals, trees, oils, and fish

According to Alonso, Mexican nationalist ideology completely ignores the contributions of which group that was part of colonial Mexican society? A) European whitesB) African slavesC) CreolesD) conquered indigenous peoples

Planets travel at a constant rate around the Sun. a. True b. False

Why do the North and South pole experience seasons differently than the rest of the planet? Why do they have periods of continuous daylight or continuous darkness?

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.

What physical features are the five largest cities in the u. S. Near?