<span>Scientists choose where are units of time began and ended based on major changes in life forms at certain times</span>
A science procedure has steps chronological order to create or observe a science experiment. Similarly, a recipe has steps in chronological order to create something delicious.
<span>the surroundings or conditions in which a person, animal, or plant lives or operates.</span>
<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.
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