Explain to someone who doesn't know any astronomy: (a) why does a horizontal sundial that is built to work in los angeles generally not work in minneapolis, and vice versa? (b) what kind of dial can easily be made adjustable to work at any latitude, and what adjustment does it need?

In 1933 the 21st amendment was added to the u. s. constitution, allowing for the manfacture, transportation, and sale of alacoholic beverages in the united states. why was this amendment needed?

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!

The dashed segment of the plotted experiment in the graph in the lesson is called an