What daughter product is produced when thallium–206, an isotope of thallium, undergoes beta minus (β–) decay?

Gam radio signals can usually be heard behind a hill, but fm often cannot. that is, am signals bend more than fm. explain. (radio signals, as we shall see, are carried by electromagnetic waves whose wavelength for am is typically 200 to 600 m and for fm about 3 m.)

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

More solar radiation is absorbed by earth’s surface than by