What is the density of the Earth?

What year was the Mexican revolution that overthrew the caudillos and established a new constitution?

Which human activity would be most likely to have a negative impact on the environment? F) using reforestation to control soil erosion G) burning non-renewable resources to generate electric power Н) preserving endangered species J) investigating

Describe the four layers of the oceanic hydrosphere. Be sure to include a description of each of the four layers.

What country was Mongolia part of in 1990

What is the total volume of the ice sheet on antarctica in cubic kilometers?

How many offers were made ro the palestinians to create their own átate

Where is mt. kilimanjaro?

The primary purpose of Bretton woods conference was to

What was the World Trade Organization decision in 2006 related to genetically modified crops? Individual countries had the right to determine if they were going to allow genetically modified crops to come into their country.

12 out of 50 seventh graders said they would be willing to pay between $21-$30 dollars for a class trip. If there are 350 students in seventh grade, about how many would go oh the trip if it cost $30?