Explain the relationship between the expansion of maritime trade on the indian ocean basin and the expanison of trade over land routes of the Silk Road.

Match the terms with the appropriate descriptions. 1. font readers often have difficulty making it to the end of this sort of email 2. spam or chain letters never forward these 3. language, vocabulary, and tone these should be appropriate for the receiver of your message 4. permanent the style, size, and color of this should be easy to read 5. long and rambling email is this sort of written record

The valve seat performs two functions: it provides a seal for the valve in the combustion chamber, and it provides a cool surface to carry heat away from the valve. most valves use a seating angle.

Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.