For example, scientists have known for decades that certain drugs can cause severe and precipitous anemia in people with a genetic deficiency of the enzyme G6PD.

But such partnerships can t be taken for granted on a continent where the quest for natural resources has fueled decades of violent conflict.

America is clearly concerned.

It may rain.

Perhaps it will snow tomorrow.

Alice may possibly come.

She may not come.

Possibly she will not come.

It's possible that she won't come.

Maybe she won't come.

Maybe she will not come.

It is possible that you'll win the competition.

There's a possibility that Tom will be late.

This could change.

In modern times, Stanley Prusiner s discovery of prions, Barry Marshall and Robin Warren s findings that bacteria can cause peptic ulcers, and Dan Shechtman s determination of the structure of quasicrystals are just a few examples (all received Nobel Prizes for their research).

In the opinion of the Panel, it is possible that the exposure of Saudi Arabia's population to contaminants resulting from the invasion and occupation caused an increase in the number of cases of cardiovascular, respiratory and systemic diseases in Saudi Arabia.

Who Lost Turkey?

You might have told me.

Sami might leave the country.

Armageddon Can Wait

It may freeze next week.

The resulting weight of people caused a retaining wall to collapse, killing 39 fans, mostly Italians.

Zimbabwe could continue to deteriorate, but it could also improve in the year ahead.

Invincible popularity can evaporate.

The relevant institutions cannot be built quickly and cannot be imported, ready made, from abroad.

So, they found certain plants that could cause convulsions.

Such daring public photographs may shock the public.

Others, too, can benefit from its experience.

We can think of ourselves as kind of a noisy channel.

This would be a normal wave pattern.

These precedents can be extended.

Maybe what you said is true.

Tom might know that we're here.

Americans can be generous.

It may, indeed, be a mistake.

You may be right.

But the same criticism can be directed at Sarkozy.

It can also be seen in the continuing Greek objections to Macedonia s name and the Bundestag s insistence on approving the progress of individual applicant states a demand that has complicated relations with Turkey enormously.

However, counsel for one of the accused was withdrawn from the case, which resulted in a delay in the resumption of trial.

Of course, democracies can be captured too.

Sami might have been poisoned.

Sami may have been kidnapped.

This can happen in a number of ways.

Can Business Be Ethical?

Can Chinese Industry Be Made Safe?