A steel ring with a how having area of 3.99cm2 is to be placed on an aluminum rod with cross sectional area of 4.0cm. both rod and ring are initially at the temperature of 35.0°C. At what common temperature can the steel ring split into the rod at the end of aluminum rod​

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?

What is the difference between emigrate and immigrate? ?

Why have the countries of the region had difficulty establishing democratic governments in recent years? choose all answers that are correct b is also correct i need to know if theres any morecommunists have overtaken the countries of the caucasus region. the soviets established national borders in the region without considering the location of ethnic groups. fighting continues between armenia and azerbaijan over the nagorno-karabakh region. civil war between communists and islamic groups in tajikistan resulted in thousands of deaths and refugees are forced to flee. in a test!