Why does the moon appear to move from east to west in the night sky?
a) the east-to-west rotation of the moon about its own axis
b) earth rotates from west to east about its own axis
c) the revolution of the moon around earth
d) the revolution of earth around the sun

How can minerals crystallize from materials dissolved in water? check all that apply.

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.

Although china’s total economic output, measured by gross domestic product (gdp), is third largest in the world, it is considered a developing nation. what is most likely the most important factor for this designation? a. china’s government spends money on things that do not benefit human development. b. china has a large population, so its gdp per person is only modest. c. china has a strong economy but weak literacy and school attendance rates. d. china’s high rates of disease offset the country's economic gains.