If an electron is released during radioactive decay which type of Decay has taken place a gamma decay
b beta decay
c electromagnetic decay
d alpha decay​

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?

What is the percentage of hydrogen in c2h4

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?