Answer:
Uno de los ejemplos de los problemas encontrados en el campo de la educación en geografía es el uso generalizado de los maestros de los métodos de enseñanza que se basan en explicar conceptos. Una de sus principales razones subyacentes es la sobrepoblación de las aulas y la capacitación conductual que los maestros recibieron anteriormente.
Answer:
F Anthracite (the hardest coal)
Explanation:
Coal is a sedimentary rock that is formed from plant materials. These plant materials must have been trapped and compacted in an environment where they are not able decay. Such an environment is a swamp.
The first grade of coal that forms initially in such an environment is called PEAT. Peat is soft coal that still contains some plant materials. It has a high moisture content and the amount of carbon is still quite low.
With increasing pressure and compaction, PEAT grades into LIGNITE which has more carbon atoms in it. Lignite is more combustible although it is quite soft too. Lignite grades into SUB-BITUMINOUS coal and then BITUMIOUS coal.
The highest grade of coal is ANTHRACITE which is a hard coal. It has very little moisture content and rich carbon percentage in it. Anthracite yields more energy compared to other forms of coal. Anthracite is basically coal that forms at the greastest pressure. Beyond this pressure, a metamorphic transformation occurs and the coals changes to graphite.
Based on increasing pressure:
PEAT< LIGNITE< BITUMINOUS COAL < ANTHRACITE
Answer:
Education can reduce fertility because better-educated women earn more and may raise their children more effectively. Education also improves maternal and child health, thereby increasing a woman's physical capacity to give birth and reducing the (economic) necessity for more children.
The question says,'the depression left by melted block of ice in glacial
deposit is called.......... The answer is kettle. Kettles are formed
when blocks of ice calve from glaciers and become submerged in the
sediment on the outwash plain. Kettles are usually circular in shape.
Kettle lakes are formed from kettles.