3 years ago

Beaches along the eastern and western coasts of North America are composed chiefly of quartz grains.

1 answer:

3 0

I think the answer is true. These beaches are composed mostly with sandstone which is mainly sand-sized minerals. These grains is made up of quartz and feldspar since these are the most common mineral found in Earth.

You might be interested in

Which of the following is not an example of a physical property?

Viefleur [7K]

<span>c.
reactivity

this is a physical property depends on how reactive something is</span>

7 0

3 years ago

Sedimentary rocks that are made up of large pebbles and stones have a coarse-granied?

umka2103 [35]

....................................................................

3 0

2 years ago

In the following reaction, C6H6)? 2C6H6 + 15O2 12CO2 + 6H2O,

shepuryov [24]

The answer is 27.92g . working is shown in the picture above.

3 0

3 years ago

Mandelic Acid is an organic acid composed of carbon (63.15%), hydrogen (5.30%), and oxygen (31.55%). Its molar mass is 152.14 g/

Dafna1 [17]

Answer:

Empirical formula is C3H3O

Molecular formula C9H9O3

Explanation:

From the question given, we obtained the following data:

Carbon = 63.15%

Hydrogen = 5.30%

Oxygen = 31.55%

We can obtain the empirical and molecular formula by doing the following as illustrated in the attached file. Please see attachment for explanation.

3 0

3 years ago

Read 2 more answers

Saturn is about 1 429 000 km from the sun. how many meters is saturn from the sun?

stira [4]

Answer:

1.493 trillion

Explanation:

8 0

3 years ago

Read 2 more answers