1 point
Suppose a bug is jiggling up and down and swimming towards you at the
same time. Compared to the frequency at which the bug is emitting waves,
the frequency of the waves reaching you is *
O
Just the same
lower
impossible to tell
O
higher

If a balloon is taken outside on a very cold day, what will occur?

On your wedding day your lover gives you a gold ring of mass 3.67 g. 48 years later its mass is 3.44 g. on the average how many atoms were abrated from the ring during each second of your marriage? the atomic mass of gold is 197 u. don't enter units

Debris produced by mining is called