sujishavickus sujishavickus

04-06-2016
Chemistry

contestada

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

Respuesta :

taskmasters taskmasters

06-06-2016

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.

Answer Link

Otras preguntas

How much power do you have if you do 3200 j of work in 18 seconds?

This is from "Introduction to World War II" on CommonLit. Part B : which section from the text best supports the answer to part A?

factor each expression: 12x-8 8x-24 may someone please explain how to do these two problems?

Why might people have different opinions about democracy

How many moles of carbon dioxide are produced from the complete combustion of 5.42 moles of ethanol? 2C2H6O +7 O2 ®4 CO2 + 6H2O

How long can a germinated seed wait for the correct growing conditions before dying? O centuries O years O little time, if any O months

Can a body be in equilibrium if it is revolving clockwise under the action of a single force?

Evaluate 2^x for (a) x = - 2 and (b) x = 3 3. Write your answers in simplest form

write a congruence statement for the figures below

Please help, due tomorrow. will give brainlist if correct Given f(x)=3x^2-2x+k, and the remainder when f(x) is divided by x-3 is 35, then what is the value of k