Computers0 min ago
mos gk x word 4.11.07.
3 Answers
7 down 4&4 letters. 2 words.
A measure of the time taken for radioactivity of a given sample to fall by 50 percent.
27 Down 10 letters.
Substances derived from petrochemicals some used for sweetening.
A measure of the time taken for radioactivity of a given sample to fall by 50 percent.
27 Down 10 letters.
Substances derived from petrochemicals some used for sweetening.
Answers
Best Answer
No best answer has yet been selected by tobergill. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.