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☆☆☆☆☆Science applied to practical problems (Apex)
1/8th of a gram.
You compute it like this: After 30 years, half of the original amount would remain (1/2-gram). After another 30 years, half of that half would remain (1/4-gram). After the remaining 30 years, half of the 1/4-gram would remain, or 1/8-gram.
Wikipedia has a simple table and explanation as well:
http://en.wikipedia.org/wiki/Half-life
it has made daily tasks easier to complete
to study the pyhsical world
to answer scientific questions accurately
Increasing food production
Figuring out how pesticides affect plant growth is within the field of biology.
-- they showed that smoking causes cancer :)
kymmie
Rabbits changing fur color APEX*
Yes of course
An Arrhenius acid donates H+ ions. (apex).
its half life should be similar to the age of the fossil
Average = Sum/Count = 21 mL/5 = 4.2 mL.
rural farmers may lose their income
technology
How much water does it take to make a plastic bag
Cutting down all trees in a forest
