I think its d but i might be wrong
Answer:
Explained
Explanation:
Quartz is never found in pure form, most of the quartz crystal have some or other form of impurity in them. It is these impurities that impart color to the quartz crystal. Ions of different elements like magnesium, iron, aluminium are amalgamated with in the SiO₂ crystal imparting it different colors. The Piezoelectric properties of Quartz are also because of the same reason
( availability of free electron).
(when i put letters i am referring to the picture not the answer choices)
B is hydrosphere
D is atmosphere
C is biosphere
A is lithosphere
What are you writing the five paragraph essay about?
Answer:
From this research, the authors concluded that major world cities offered more than merely new markets. The responders primarily viewed the cities as a source of strategic advantages, such as points for exchange of information, new labor and capital, sophisticated banking and financial markets, and human resources.
Explanation:
From this research, the authors concluded that major world cities offered more than merely new markets. The responders primarily viewed the cities as a source of strategic advantages, such as points for exchange of information, new labor and capital, sophisticated banking and financial markets, and human resources.
