Respuesta :
Answer:
I mean this is a contextual question as it says “explain how the techniques Sandra used *in the investigation* can help” so this info might not be right because I don’t know if it’s mentioned
But take other minerals that have already been identified and compare lust, texture, malleability, and reflectiveness
Explanation:
Hope this helps (ノ◕ヮ◕)ノ*:・゚✧
Bye ( ゚д゚)つ Bye
The techniques used to identify the mineral that the rock contains include:
- Specific gravity
- Hardness
- Luster etc.
What is a Rock?
This consists of grains of minerals which have been cemented together as a result of various factors.
Identification of minerals in a rock can be done through the following properties mentioned above.
Read more about Rock here https://brainly.com/question/20538428
#SPJ2