As all radioactive elements, isotopes of americium continuously decay.
how the anemometer changed over time
The laws of physics have not changed over time. Our understanding of them has changed over time.
how has coal mining changed over time
Americium was prepared for the first time in 1944, at Berkeley, United States of America.
People changed over time by growing up.
Americium being very radioactive this is possible; but this depends on the time of exposition to radiation, amount of americium, shielding of the source etc.
no they have changed over time. no they have changed over time.
Simple: from the continent America. Americium was the first time obtained in the United States of America.
Because americium isotopes have not very long half lives any possible (probable) primordial americium disappeared many time ago.
how has neils bohr model changed over time
well it has changed over time bye people dancing it different styles.
how the seismograph change over time