Answer:
1 casparian strips are present in the root of endodermis.
2 the endarch condition is the character fature of stem.
A machine can never be 100% efficient because some work is always lost
due to the lack of materials or equipment that would convert work by 100%. It follows
the second law of entropy. The ideal engine is known as Carnot’s engine having
a 100% efficiency. So far, no engine has ever gotten to 100%.
Ball 4 because the higher the elevation is the greater the potential energy it has
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The answer is 0.025J.
W=1/2*k*x^2
W=1/2*20*0.050^2
W=0.025J
