When there is Spring in the Northern hemisphere and summer in the southern hemisphere true or false

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?

Which of the following terms describes the layers of air surrounding the earth ?

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region