Answer: The correct option is D: Is alloyed with carbon and chromium to make stainless steel.
Explanation: Because of its physical characteristics, iron is a material that tends to oxidize easily. With the chromium alloy stainless steel is created, which for its quality can be used in the manufacture of structural steels.
Eleven is the sum. Add end is 7 and the ones is 4
We’re told that QR and RS are equal, so this is an isosceles triangle.
Meaning the two base angles must also be equal
Using this information, we know that the third angle must be 180 - (22 + 22), since the angles in a triangle add up to 180
Answer: If you meant: 
<h3>Then, let's change the square t :o read:
![\sqrt[x]{1/2}](https://tex.z-dn.net/?f=%5Csqrt%5Bx%5D%7B1%2F2%7D)
</h3><h3>Now, we can just multiply the two powers, and your answer is

</h3><h3>Hope this helps have a awesome day/night❤️✨</h3>