However, another new poll, from NBC News/Marist, also indicated that the race is tightening up: it had Gardner with a one-point lead.
But in searching for an explanation of why the race has tightened up, it's hard to look beyond Obama's approval rating in the state, which, according to the latest NBC News/Marist poll, is just thirty-seven per cent.
It could tighten up its defense.
With only 55%of research papers as yet complying with this rule, this week Wellcome announced that it would tighten up its enforcement of the policy.
But while it has tightened up its operations regarding taxes, it has so far proved reluctant to crack down on illegal rentals on its site.
And Treasury has said it tightened up its eligibility requirements halfway through 2010, resulting in fewer strung-out trial modifications.
Access was lost recently, it said, because it had "tightened up its procedures" to comply with sanctions.
You should feel your pores tighten up as it dries; let it set until completely dry.
Does it now seem like the West will tighten up? A. It would be damaging and sad.
Although the IAEA has for some years been prodding governments to tighten up procedures, it is only recently that some of them have started to take notice.
