The dramatic population explosion that occurred in Europe and around the world in the 1600s is most attributed to the __________
. A.
introduction of high-calorie crops from the Americas
B.
invention of the steel plow
C.
utilization of animals in the fields for labor
D.
development of agriculture
THE ANSWER IS A, I MADE THIS SO I COULD LOOK BACK ON IT FOR MY OWN REFERENCE.
The answer to this question is B.) China and India. China has apporiximently 700,000,000 people and India has approximently 500,000,000 people. Making up for 36% of the worlds population.
Metamorphic rocks form from heat and pressure changing the original or parent rock into a completely new rock. The parent rock can be either sedimentary, igneous, or even another metamorphic rock. The word metamorphic comes from Greek and means To Change Form
As the earth's history was formed by a collision that led to the formation of the moon that took place about some 4 billion years ago and the earth was a then a blob of molten rock with just a thin solid film on its outer surface.
<u>What can be inferred about the different density of the earth is the earth atmospheric at that time was warm and solar radiation with a relative density and the oceanic crust has relatively more dense matter settled down and in the process known as the planetary differentiation.</u>
