Draw a dot and cross diagram to show the bonding in a molecule of aluminium chloride (AlCl 3 ) Draw a dot and cross diagram to show the bonding in a molecule of ammonia (NH 3 ) What is the shape and the bond angles in a molecule of methane (CH 4 )?

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

c (diamond),

sio2 (quartz)

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them