Believe it’s f just google that
Answer:
A, B and D
Explanation:
The continental crust contains igneous, sedimentary and metamorphic rocks. Along convergent plate boundaries, the continental crust gets renewed with igneous rock providing more rock to be made into sedimentary rock. The sedimentary rock can then continue to sink into the crust becoming metamorphic. Due to this variety of types of rock, the minerals can be diverse, including sodium, potassium, aluminium and calcium. Continental crust is also much thicker, up to 70km.
Answer:
Explanation:
Xinjiang's growing population has increased its demand for water for industry and irrigation, raising concerns that the supply of water to Lake Balkhash could be drastically reduced. This would affect not only the population around the lake, but the entire Ili-Balkhash river basin where around one fifth of Kazakhstan's population lives.
I believe that the answer is Urea.
Answer:
a gypsum.
Explanation:
On the moh's scale of hardness, minerals that are above another can be scratched by the one below.
The moh's scale is used to measure the hardness of a substance.
- Hardness increases upward on the scale
- Since gypsum and talc are found below the hardness of fingernail.
- They can easily be scratched by the fingernail.
