For example, it is not clear that restitution either advances or retards economic growth.
For example, it is not clear whether fees should be based on the size of aircraft.
For example, it is not clear why thrombospondin-1 and thrombospondin-2 are trimers whereas thrombospondins-3 to -5 are pentamers.
For example, it is not clear what basis Google as a data controller has for processing "sensitive" data, such as celebrity pregnancy gossip, from indexed websites.
For example, it is not clear if stem cells are making the right connections inside the brain or if they will even survive over the long term.
For example, it is not clear how local authorities could take on the role of commissioning healthcare without further structural upheaval.
If a microbank went out of business, for example, it is not clear what would happen to the many clients who deposit their savings in the bank.
While cannabis has shown promise for treating pain syndromes, for example, it is not clear that CBD alone will be an effective pain reliever.
For example, it is not clear whether the Mexicans, documented or not, who worked in the towers, as well as workers holding passports from other nations, are eligible for relief.
For example, it is not clear whether Justice Scalia's analysis would permit licensing and background checks of gun owners or, if it would not, whether Justice Kennedy would regard such measures as acceptable.
For example, it is not clear how much of a hand Mr. Cheney had in his management team's decision to start bidding more aggressively on smaller-scale highway projects.
