It looks blue as it is only reflecting blue light
Answer:
rama is doing
Explanation:
work done=f×d×g
=60×20×9.8
=11760j
she is doing work against gravity
mark me
Wavelength = speed / frequency
(345 m/s) / (20,000 Hz) = 0.017 m
Water is a very unique substance because it can exist in all three phases of matter (solid, liquid, gas) within the normal temperature ranges found on Earth. When one observes the phase of matter of water, one observes a property of matter.
theanswer is b.heart disease
