A) It would likely contain all the isotopes of nickel shown in the chart in the same proportions.
[only one answer here, everything is wrong other than this ]
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Answer:
669042 N upward
Explanation:
= Work done by gravity on pile driver
= Work done by beam
u = Initial velocity
v = Final velocity
m = Mass of pile driver = 2200 kg
g = Acceleration due to gravity = 9.81 m/s²
h = Height the pile driver falls = 4.2 m
d = Bend in beam = 14 cm
Total work done = Change in Kinetic energy

The force the beam exerts on the pile driver while the pile driver is brought to rest is 669042 N upward
Answer: 2 seconds is the unit rate.
Explanation:
We know that Jason does 30 pushups in 60 seconds at a constant rate, and we know that each push up takes 2 seconds.
then, we can write this as 30 pushups/60 seconds = (1/2) pushups per second.
Here, two seconds represents the time needed to do one pushup, is the unit rate (this means that we need 2 seconds to have a unit "one pushup")
Bacchae when the water is warm it will evaporate and rain
it will lead to
icl melting
change in climate
change in temperature
change in weather