Which of the following is NOT an effect of migration on the host country? Disease diffusion Competition for jobs Brain drain Revival of the local economy Stress on local ecosystems

What does the phrase "aristocratic tastes" mean? a. a preference for a more elegant or fancy style b. a preference for simple things c. a preference for cheap and economical substitutes d. a preference for gaudy and expensive things

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.

How can symbols and absolute value you to order sets of integars