By the early twentieth century, geologists had numerous observations suggesting that in some parts of the world, the climates in the past had been very different from today's. Evidence included glacial deposits in areas that are now tropical and fossils of tropical plants in areas that are now very cold. What was German meteorologist Alfred Wegener's explanation for these observations?

A) Earth's north and south poles wander over time.
B) The tilt of Earth's axis changes slowly over time.
C) Earth's continents are not fixed but instead move slowly over Earth's surface.
D) New ocean crust forms at mid-ocean ridges while old cold ocean crust sinks back into the mantle.

not  

cuba  

russia  

iraq  

el salvador  

explanation:

known as the land of volcanoes, el salvador has visit seismic tremors and volcanic movement. it is the main nation in central america that does not have a coastline on the caribbean sea. about portion of all salvadorans live in the wide open. they are poor and don't have power or running water in their homes. in 1525, pedro de alvarado, a lieutenant of cortés's, vanquished el salvador. el salvador, with alternate nations of central america, pronounced its freedom from spain on sept. 15, 1821, and was a piece of a league of central american states until the point when that association broke up in 1838.

answer; the people,; the elected officials;

answer; /// haptic;

i believe the answer is: true

our brain need to reach a certain level of development   before it could interpret and understood sound with high difficulties. to proof this, we just need to pay attention in musical preference between children and adults. it is far less likely that children would enjoy things such as orchestra or rock band as much as adults due to the difference in this ability.