shelovejaylocs

14.12.2019 • 

Chemistry

Sancia's class is studying rocks and minerals. sancia has found this rock on the school playground. "i think this rock is made of mostly one mineral," said sancia's teacher. she gave sancia the mineral chart you see here. what evidence would be of little use to sancia? what characteristic would be most useful to her when classifying the mineral?
a) least useful - color; most useful - streak
b) least useful - hardness; most useful - color
c) least useful -streak; most useful - hardness
d) least useful - hardness; most useful - cleavage

Ответ:

codylowery5635

15.07.2022

Chemistry

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Water among the coast can be several degrees colder in different areas because the water is replenished and being pushed off the coast so these cooler and nutrient-rich waters rise from a depth of 50-300 meters to the surface of the ocean

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