Answer:
3
Explanation:
B-Magnetism
C-Electricity
D-Polarity
Answer:
Cohesion
Explanation:
Answer: The heliocentric model was generally rejected by the ancient philosophers for three main reasons: If the Earth is rotating about its axis, and orbiting around the Sun, then the Earth must be in motion. ... Hence, the Earth must be stationary.
Explanation:
-diamond
-topaz
-quartz
The minerals can be scratched with a fingernail. Thus, option A is correct.
Minerals has been defined as a substance which has natural such as coal, oil, salt which has been especially one that has been found just in the ground and some of the mineral has been also found in the food as well as drink and they are very necessary for the betterment of the health. The main feature of sedimentary rock has that they are formed in the multiple layers. Minerals has been defined as a substance which has natural such as coal, oil, salt.
The main feature of sedimentary rock has that they are formed in the multiple layers of the particles that are organic or the minerals at the surface of Earth, later followed by the process of cementation. The main feature of sedimentary rock has that they are formed in the multiple layers.The rocks are made up of more than one mineral and the size of some rocks are small or big it depends upon their constituents.
Therefore, The minerals can be scratched with a fingernail. Thus, option A is correct.
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