Will Dust Bowl happen again?

Will Dust Bowl happen again? More than eight decades later, the summer of 1936 remains the hottest summer on record in the U.S. However, new research finds that the heat waves that powered the Dust Bowl are now 2.5 times more likely to happen again in our modern climate due to another type of manmade […]

Is burning 300 calories a day good?

Is burning 300 calories a day good? The participants who exercised for 30 minutes a day, burning 300 calories, lost an average of 7 pounds. It doesn’t seem to make mathematical sense, but neither do your hunger habits. Researchers found that participants in the 600-calorie category were eating more in each meal and snack. How […]

Is beach replenishment cheap?

Is beach replenishment cheap? Beach nourishment Relatively inexpensive option but requires constant maintenance to replace the beach material as it is washed away. Who pays for beach replenishment? Federally authorized shore protection projects are usually funded with up to 65% federal funds and 35% from the local cost share sponsor. 3 These projects come at […]

Are all projectiles parabolic?

Are all projectiles parabolic? Projectile motion is parabolic because the vertical position of the object is influenced only by a constant acceleration, (if constant drag etc. is also assumed) and also because horizontal velocity is generally constant. Why are parabolas important in real life? The parabola has many important applications, from the design of automobile […]

Why is a sit up a second class lever?

Why is a sit up a second class lever? Second-Class Levers In a second-class lever, the resistance lies between the fulcrum and the force, as in a wheelbarrow. Exercises that require plantarflexing the ankle, such as seated or standing calf raises, employ a second-class lever. What’s an example of a second class lever? In a […]

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