How do boundaries affect our politics, economies and society?

Nike lives in an area that has a south-facing slope. the temperature in his area is always high. which of these abiotic factors is responsible for high temperatures in nike’s area? a. nutrients b. soil c. water d. topography

In the diagram, δgef and δhef are congruent. what is the value of x?

Which statement best describes how chemical equations demonstrate conservation of mass?