California is a biodiversity hotspot. human activity has decreased native habitat by how many percent

Which of the filling is an effect of the uneven heating of the earth by the sun ? a sea breeze a land breeze a convection current all of the above

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

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b