Answer:
True
Explanation:
The Cordilleras have one major factor that distinguishes them from the other mountain ranges, the three phases of its orogeny. Unlike most of the mountains in the world that have been created by a single orogenic process, that is not the case with the Cordilleras. There have been three consecutive orogenies, the Nevadan, Sevier, and Laramide orogenic process that created the Cordilleras, thus making them a unique mountain range.
<h2>
Answer:</h2>
1. <u>Minerals</u>
2. <u>Geological</u>
3. <u>Indefinitely</u>
4. <u>Pressure</u>
<h2>
Explanation:</h2>
1. The minerals play a wide role in industrial and agricultural developments. In industries, the minerals are used as raw materials at the same time in agriculture, it is helps in growing plant growth as fertilizers and nutrients.
2. The geological activity includes movement of earth plates under the earth's surface which is mainly due to presence of heat deep inside the earth.
3. There are huge amount of minerals in this earth, but everything is need to be used in a very economical way, without wasting.
4. The pressure and temperature is need to favorable to form the minerals.
Answer: He found a rock, and the crystals inside are minerals.
Options:
- He found a rock, and the crystals inside are minerals.
-
He found a mineral, and the crystals inside are rocks.
- He found a rock, and the crystals inside are rocks, too.
-
He found a mineral, and the crystals inside are made of dirt.
Explanation:
A rock differs from a mineral. While they are both solid, a mineral has a crystalline structure while a rock does not have a specific structure. Rocks are made up of different mineral structures and that is what Joseph discovered on dropping the rock, one of the component minerals in the rock. For example, a type of rock, slate may consist of feldspar, quartz among many other minerals.
