Chemistry, 18.03.2021 02:00, mamaKelly2266
An area has experienced weathering and erosion for many years. Over time, some rock formations have been left behind forming peaks and columns. What is a reasonable conclusion to draw?
A. The rock that has been carried away over time is very hard and resistant to weathering and erosion.
B. The peaks and columns are made of rock that are very easily weathered and eroded.
C. Humans have protected the peaks and columns over time.
D. The peaks and columns are made of rock that are resistant to weathering and erosion.
Answers: 2
Chemistry, 21.06.2019 13:30, muncyemily
If a 60-g object has a volume of 30 cm3, what is its density? 2 g/cm3 0.5 cm3/g 1800 g * cm3 none of the above
Answers: 3
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Chemistry, 22.06.2019 09:00, SilverTheAmarok
This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
Answers: 2
An area has experienced weathering and erosion for many years. Over time, some rock formations have...
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