Answer:
829000 square centimeters
Explanation:
looked it up
Answer:
peripheral heart action
Explanation:
The peripheral heart action is a variation of circuit training that alternates upper body and lower body exercises throughout the circuit.
Peripheral heart action practice is a method of interval bodybuilding training that was coined in the 1960s by former AAU Mr. America and Mr. Universe Bob Gajda. Most sources say that Gajda has always credited Arthur H. Steinhaus to create the concept behind PHA.
Answer:
<h2><em><u>a force that pulls objects to Earth</u></em></h2>
Answer:
<h2>1)</h2><h2>TRUE</h2><h2>2)</h2><h2>TRUE</h2><h2>3)</h2><h2>TRUE</h2><h2>4)</h2><h2>

</h2><h2>5)</h2><h2>v = 100 m/s</h2>
Explanation:
1)
As we know by the formula of speed of sound we have




So approx speed of the sound is nearly 340 m/s
so its TRUE
2)
Wave speed is given as

so it is given as

TRUE
3)

so from above equation we have


4)
Wavelength is given as



5)
As we know that


so we will have



Answer:
The use of noble gases can be an advantage because: The elements of Group VIII of the Periodic Table are gases which have closed shells and are unreactive chemically. ... Noble gases are used to advantage in environments where corrosion or damage from electrical discharges might occur if the environments were filled with air. One such use is in fluorescent light tubes...
Explanation:
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