Answer:
Metals that have iron are magnetic.
Yes it can be studied by the scientific method because it is testable and observable.
The answer is usefulness and profitability. An ore is a mineral or aggregate of minerals known as ore deposit and this can be mined or extracted like a metal. Hope this is the answer and would be of big help.
Answer:
Macronutrient Micronutrient
carbohydrate vitamin A
protein sodium
fat phosphorous
Explanation:
Most minerals can be characterized and classified by their unique physical properties: hardness, luster, color, streak, specific gravity, cleavage, fracture, and tenacity.Crystal form, cleavage, and hardness are determined primarily by the crystal structure at the atomic level. Color and density are determined primarily by the chemical composition.
