Duration of daylight and solar angle work together to make the difference between summer and winter greater than either one alone. True
False
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Adisadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would a. force all students to change their diets. b. eliminate a meat option from the menu. c. only some students on special diets. d. increase the amount of food that is wasted.

Which of the following factors is not used to measure a country’s standard of living? a.) life expectancy b.)educational levels c.)divorce rates d.) gross income

¿cual es mas alta en baja california,la migracion o la inmigracion?