The correct answer is B.
A mineral is defined as a naturally occurring substance that has a definite chemical composition and crystal structure.
In order for a substance to be called a mineral, it must have all the four characters described in the definition.
- a mineral is always a solid and has a definite shape and volume.
- most minerals are made of two or more elements chemically combined to form a compound. It may also be made of a single element e.g. gold, copper or sulphur.
- all minerals have a characteristic crystal structure.
- minerals are grouped according to their chemical composition or makeup
A region differentiated by what occurs within it rather than by a homogeneity of physical or cultural phenomena; an earth area recognized as an operational unit based on defined organization characteristics is called functional region. It is also referred to as nodal region. These regions are often organized around a central point which is also called node.
Answer:
The answer is Option A: Dawn - sensorimotor.
Explanation:
The pair that is correctly matched is Dawn in the sensorimotor stage of development because Piaget says this state lasts from birth until 2 years of age. Basically the child at this early stage learns about the world by movements and sensations. The next stage from 2 to 7 years is called the preoperational stage where children begin to think symbolically and they use words and pictures to represent the objects around them although they still tend to think in very concrete terms about the things they encounter.
Answer: C
Explanation:
Why A is wrong: the most forest cover was lost between 1990 and 200.
Why B is wrong: The decline since 19190 has not been completely steady, different amounts have been lost.
Why D is wrong: The average lost every five years is more than five million.
Hope this helps!
The dollar diplomacy help countries and American investors get loans from the banks of the United States under some economic conditions. However, there are countries that have doubts about the intentions that goes with the agreement.
I hope this answered your question.
