:( title : WWI technology HISTORY

1)Who made this new technology and when

2)how did it work

3)what was the item used to do?

4) are these technologies still in existence today and have they improved? explain , how they have changed!

As oil prices rose during 2006, demand for alternative fuels increased. ethanol, one alternative feul, is made from corn. according to an article in the wall street journal the price of tortillas which are made from corn also rose during 2006. the price spike in tortillas is part of the ripple effect from the ethanol boom. draw demand and supply graph for corn market and use it to show the effect on this market of an increase demand for an ethanol. be sure to indicate the equilibrium price and quantity before and after the increase in demand for ethanol.

Identify which stage of the listening process is occurring in the following scenario. on the way home from school, erik enthusiastically began telling his older brother gunter about an upcoming class field trip to the zoo. gunter looked up after a moment and said, "what? " as he pulled his earphones out of his ears. answers choices:

Releo el informe " estudio sobre la altura de un grupo de 129 estudiantes de tres colegios de la ciudad de machala y realizo las siguientes actividades