But there wasn't hard evidence in humans to support the claim, study authors said.
Although most people aren't hard to please, some (early adopters) demand high picture quality.
Ten years ago it wasn't hard to find skeptics about the democratic experiment in Indonesia.
The complications for this appropriate adult aren't hard to predict, but it hardly matters.
Actually, Bella's mind isn't hard to read either -- and she's not interested in money.
It isn't hard to see why Charles "le cost killer" Ghosn is trumpeting his early achievements.
Along the way they identified a niche: those who liked eco-friendly products but weren't hard-core "granola" types.
In Sony's fiscal first quarter it outperformed the year-before period, which wasn't hard since that one was unprofitable.
Taking calcium and B vitamins and putting on sunscreen every day wasn't hard.
It isn't hard to guess what often happens: High-paid employees find part of their contributions kicked back to them, generally at year-end.
It isn't hard to imagine how handy that multi-user support would be in a retail store setting or even a crowded bar.
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For their long-suffering fans, it isn't hard to see how recent events are a reminder of what was and what might have been.
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Notes: Carlesimo said it wasn't hard to ignore thoughts about his own future because the games come too quickly to worry about anything else.
Even in their announcement detailing Bradshaw's release, it wasn't hard to detect an uneasiness about dumping a member of both their recent Super Bowl triumphs.
Fortunately for posterity, a well-made book isn't hard to preserve.
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"Color deficiency is way low on the totem pole of accessibility problems, but when doing the right thing isn't hard, you should at least take that into account, " says Mr. Baio.
That wasn't hard to do with neckties and pocket square, but it proved much more difficult for women's shoes, because so few manufacturers were equipped to do what she had dreamed up.
As if it wasn't hard enough already to get the truth out about the war effort and generate public support for a truly noble effort, the Army is making it even harder.
Alas, it has never happened, and both of his published essay collections, "The Film Criticism of Otis Ferguson" (1971) and "In the Spirit of Jazz" (1982) are out of print, though it isn't hard to obtain used copies.
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It isn't hard to rattle off a list of things that could go wrong in the next 12 months, deepening the financial crisis and making it harder for individuals and families to preserve their savings and maintain their living standards.
That wasn't hard, considering he served in the chamber for 46 of his 76 years, has chaired two major committees, and has played a major or minor role in nearly every piece of significant social welfare or health legislation since the mid-1960s.
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