Why do scientists use astronomical units and light years to measure distances in space

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

Achange in any of the following factors will cause investment spending and aggregate demand to change excepta. the interest rate effect b. expected business conditionsc. real interest rate d. expected future returns created by new technology e. expected business taxes

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.