Please I need help --> Calculate the approximate diameter of Earth. Use the lowest figure for the thickness of the crust. Show your work.

In the diagram below dab and dac are adjacent angles

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

Brazilians, like the u.s., communicate directly and you have to be careful with the use of slang. their communication style is a.low-context b. high-context