Answer:
I think is is
Explanation:
B and C why because i have a gut feeling
0.616 is the distance from the top
of the building to the top of the window.
Convection. It is the transfer of heat by the circulation and movement of the molecules that come from liquid or gas.
Answer:
0.0786
Explanation:
zero after the decimal place is not a significant figure since it comes before the real integer "7".
"5 " in ten thousandth place is rounded off to "6" because the next digit is also another "5",
so we get the three sfg 0.0786
Wavelength = speed / frequency = 340 / 17000 = 0.02 m