Answer:
728000 mosquitoes
Step-by-step explanation:
In attachment
Please giv brainliest, thanks!
x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face
Answer:
Step-by-step explanation:
The different isotopes have different "half-lives" – the time it takes to lose half of its radioactivity. Pu-239 has a half-life of 24,100 years and Pu-241's half-life is 14.4 years. Substances with shorter half-lives decay more quickly than those with longer half-lives, so they emit more energetic radioactivity.
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