# What is the hardest metal alloy in the world?

Globally, the hardest known metal alloy, which covers the question of strongest metal in general as well, is Alloy 1090, a variable of carbon steel. Carbon steel Alloy 1090 provides yield strength...
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http://www.answerbag.com/q_view/2086448

## What is the hardest military basic training in the world?

It would probably be the French Foreign Legion. Other elite units typically have a selection process which the applicant goes through after they've completed their basic training, whereas the selec...
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http://wiki.answers.com/Q/What_is_the_hardest_military_basic_training_in_the_world

## What is a Ratio Problem in Math?

In math, a ratio is a comparison between two numbers or quantities. It is used to describe the proportion of something in a group. For example, if the ratio of grapes to apples in your fruit salad...
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http://www.ehow.com/info_8461674_ratio-problem-math.html

## How to Solve a Math Problem by Graphing?

Equation graphing is a useful tool when solving for intersection points and zeros. The key is to find two points that the line intersects and then use a ruler to connect those two points and study ...
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http://www.ehow.com/how_8340272_solve-math-problem-graphing.html

## How to Use Charts in a 5th Grade Math Problem?

In fifth grade, children have already learned basic math operations and are comfortable with fractions, decimals and percentages. They are ready at this stage to analyze data and create visual disp...
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http://www.ehow.com/how_7966331_use-5th-grade-math-problem.html