1) Thermometer- used to measure temperature
2)Barometer- used to measure air pressure
3)Anemometer- used to measure wind speed and direction
4)Rain Gauge- used to measure amount of rainfall
The answer is D. The crust.
We’re standing on the crust. This is the outermost layer.
Igneous rock is formed when magma hardens
Answer:
Hardness is the mineral's ability to resist abrasion or scratching.
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