I think watermark because it has to do with a body of water
Answer:
C.They are made mostly of limestone.
Explanation:
Valley regions are mostly made up of limestone. the valleys of Ridge and Valley region are made up of sedimentary rock such as Limestone, dolomite, and shale. These limestone are extracted from these valley and use in the production of gypsum and other industrial products. Valleys are present at various height above sea level.
Answer:
Correct answer is 2. The percentage of Christians dropped from 95% to 70%
.
Explanation:
First option is not correct as Islam wasn't majority in religion in Europe. Protestants, Catholic and Orthodox were and are still majority.
Second option is correct mostly due to fact that many communist regimes were established and the number of believers lowered.
Third option is not correct as although many Jews were killed during WW2, and some left Europe, there are still some who were living mostly in Eastern Europe.
Fourth option is not correct as these two churches never reunited since they were separated in 16th Century.
<u>Answer:</u>
<em>True
</em>
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<u>Explanation:</u>
Carbon monoxide formula is CO which composes one carbon and one oxygen atom which is connected by the two covalent bonds. It is the causes of ground level zone, ozone is a harmful protected substance but if it is formed in ground level, it becomes to form a high poisonous substance. Carbon monoxide is the major pollutant in urban areas which formed from the exhaust of vehicles, industrial process, combustion of wood, coal and so on.
Sunlight is the requirement of every single natural process on Earth.
