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

Determine whether the formula describes y as a function of x. Explain your reasoning. (2 points) y = 9x + 1

According to Table I, which salt releases energy as it dissolves? (1) KNO3 (3) NH4NO3 (2) LiBr (4) NaCl

what is one way the Aztecs empire made money after they had won a war? and also what is a word for crafted stonework?

describe how supply-side fiscal policy can be used to stimulate the economy

What conditions in Britain paved the way for the industrial revolution

What is the exact volume of a cylinder that has a height of 1.8 ft and a radius of 6.1 ft? ft3

Making Inferences Why do you think governments want to influence the supply of alcohol and tobacco products by imposing excise taxes?

Which quantity of heat is equal to 200. joules? (1) 20.0 kJ (3) 0.200 kJ (2) 2.00 kJ (4) 0.0200 kJ

Which substance is an electrolyte? (1) CH3OH (3) H2O (2) C6H12O6 (4) KOH

An electron in a sodium atom moves from the third shell to the fourth shell. This change is a result of the atom (1) absorbing energy (3) gaining an electron (2