History suggests that periods of great economic change are also times of political and social difficulty.
This suggests that periods of mouth closure may reduce secondary production within seasonally-closed estuaries.
His early studies conducted on mice found that periods of severe fasting significantly increased the efficacy of chemotherapy.
And that periods of watching television be broken up with periods of talking or listening to books on tape.
Gorham begins from the premise that periods of rapid and radical change both shape and are shaped by language.
Timer three is set up to overflow so that periods are correct when computed from sequential edge capture times.
In a series of experimental studies the hypothesis that periods of silence reduce the risk of hearing impairment was tested.
The prevailing attitude that periods are icky is something that Chella Quint, a menstruation education researcher, is fighting.
The political history of the US shows that periods with regulation and periods with relatively more freedom for business alternate.
However, the lack of tree recruitment suggests that periods without fire are critical for replacing overstory trees.
I suffered with terrible period pain for years and my mother just told me that "periods are painful when you're young".
