Answer: c. Oxygen, silicon, and aluminium
Explanation:
The common elements in the Earth's crust in order of decreasing abundance are as follows:
Oxygen: Oxygen is the most abundant element on earth's crust. It makes up 46.6%. It exists as compound of the silicate minerals. It is used for industrial, commercial and medical purposes.
Silicon: Silicon is the second most common and abundant element on the earth crust. It makes up the concentration of 27.7%. It combines with the minerals of silica to form the silicate minerals. It is used for the purpose of ceramics, cosmetics, glass and other products.
Aluminium: Aluminium is the third most common and abundant element on the earth crust. It makes up the concentration of 8.1%. The aluminum exists in the form of aluminium oxide, potassium aluminium sulfate and aluminium hydroxide. It is used for the purpose of manufacture of rockets, machinery and automobiles.
Answer:
Try Albedo (measure of how much light that hits a surface is reflected without being absorbed)
Hey there
The correct answer is (D)
(D) = <span>people work in sweatshops because it is their best alternative
</span>Those who believe that sweatshops should not be closed down point out that <span> people work in sweatshops because it is their best alternative.
</span>
If<span> people are poor, then </span>sweatshop labor will often<span> be </span>their<span> best option to make money for there family's. </span><span />
They were both nomadic
Both peoples had some structure but not very much
Gravels are the largest particles formed from the breakdown of rocks.
Hope this helps!
