What are the two most abundant elements in earths crust and what mineral group do these elements form?

True or false: migration doesn't really effect population It's just a shifting of people from one place to another

Which anatomical features are homologous? a. the forelimb of a dog and the forelimb of cat wings of a butterfly and wings of a sparrow b. the mouth of a mosquito and the beak of a hummingbird c. the forelimb of a dog and the hindlimb of a cat

How are popular culture and professional sports different?

Where does sea-floor spreading occur?

Which sphere do you think is the most important to study and why? Your answer should include information about all four spheres (hydrosphere, lithosphere, atmosphere, and biosphere)

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?

If a population is growing quickly in a small area then what must increase as well