What type of star has a low temperature and a low luminosity? white dwarfs
blue main sequence
red main sequence
red giant

Why is the improved education of girls so important, especially with regard to economics and health? what are the leading causes of death among teenage girls in africa and how are they tied to education?

Iceland has taken advantage of its geology to meet a. political needs b. energy needs c. cultural needs d. economic needs answer b. energy needs

Which phrase describes the time it takes for a planet to make a complete rotation