Retaining DNA from individuals who are not convicted of an offence is as controversial in the US as it is in the UK. Some American states do keep samples from people arrested but not convicted while others do not.
Some states recognize licenses from other states in various job categories, while others do not.
FORBES: A Use For The Commerce Clause: Increasing US Labour Mobility Through Occupational Licensing
Some of the mice were put on a swimming regimen, while others did not exercise.
It also found that some firms allow cancellations due to coverage issues while others do not.
Why is it that some teens who try cigarettes get addicted rather quickly while others do not?
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Much like the four networks listed above, some tend to be more professional, while others are not.
Socrates once argued that there are characteristics, which cause some images to stick, while others do not.
Why do certain cities, states, regions and countries excel at creating new companies while others do not?
Some start life by killing small animals, while others are not that obvious.
Some stressed the threat of disciplinary action, while others did not even mention that staff would be protected if they came forward.
The letters seen by the BBC suggest some priests were reported to police and removed from parishes, while others were not.
That one assumes some tax cuts are extended while others are not.
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Within a species, some individuals pace while others do not.
Patents may be a useful measure of innovation prowess when comparing companies within the same industry (though some researchers even dispute that because some patents are very valuable while others are not).
FORBES: Frequently Asked Questions About The Innovation Premium
Dr Lorna Layward, head of research at the society, said clinical trials had shown that some patients responded to current drugs in use such as beta interferon and copaxone, while others did not.
Some harbors also are planning to shut down, said Breederland, while others may not be able to accommodate some larger recreational and charter boats that bring tourists to the region when the weather warms.
CNN: New water lows for Great Lakes could drain local economies
Other studies, like the one highlighted in this New Scientist article, have found that some aspects of memory seem to be improved by chewing gum, particularly immediate and delayed word recall, while others are not.
It is range-of-the-moment, while rebuking others for not setting the preconditions for long-range planning.
FORBES: William Kristol's Acceptance Of The Mess Is Wholly Unacceptable
We will quite easily believe that the world has been overrun by zombies, and that some people have survived while most others have not.
Of those that did not carry out routine checks, some said they did not have access to child protection plans, while others said data protection laws did not allow staff to carry out checks.
Several congressional sources said Wednesday that a Cuba deal was at hand, while others insisted it was not.
CNN: Lawmakers reach tentative deal on prescription drug reimportation
This has caused some grumbling within local government, which is seeing the rest of its budget slashed, while others argue it is not enough to make a difference.
BBC: Healthy lifestyles: Is a hug, shove, nudge or smack best?
While not chained by others, we chain ourselves by comfortably surrounding ourselves with likeminded people who reinforce our beliefs.
This means that when Croatia joins the EU they will be EU citizens, while most others in Bosnia will not.
They wanted the right to choose pupils of the highest ability, while others felt the plans were not radical enough.
BBC: NEWS | UK | Northern Ireland | Minister receives 11-plus report
People who "passively let their lives happen to them" lamented "how boring they must seem, " while others "regret the risk not taken, " Brooks wrote.
However, in cases where lifesaving drugs are being proposed and there are no good alternatives, our current speed, while faster than others, may not be fast enough, meriting further improvements in accelerated approval.
Crucial allies like the UK and France were kept in the dark as some argued for intervention to prevent a humanitarian crisis, while others said that America could not afford, in any sense, another military adventure in the Arab world.
BBC: Gaddafi killed: A new kind of US foreign policy success
Philip Isherwood, a strategist at Dresdner Kleinwort Wasserstein, points out that the de-leveraging story was anyway a mixed one in America, where many companies merely amassed cash and left gross borrowing intact, while others in troubled sectors did not even do that.
Most people find PROP and PTC bitter, but not unbearable, while others don't taste it at all.
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