MADRID Our brains are like a dense forest a complex, seemingly impenetrable terrain of interacting neurons that mediates cognition and behavior.

However, the term has also been used loosely to describe similar structures on a number of planets in the Solar System, including Mars, Venus, and on a number of moons.

Life is too complex for...

A computer is a complex machine.

Computers are complicated machines.

My language is very complicated.

The location dependent, but persistent in time, separation between mean sea level and the geoid is referred to as (stationary) ocean surface topography.

And the alligator has some very sophisticated senses.

Secondly, peacebuilding is complex.

The issue of verification is extremely complicated.

But you couldn't they were just too complicated.

This is the data that goes with that. Incredibly complex.

Design The design of instruction sets is a complex issue.

Rather, a complex relationship exists between the two.

The issue of monitoring this system is complicated.

It was due to a Russian mathematical physicist, and it was a complicated theory.

The second group is more complicated and very diverse.

The problem is complex, but the solution is not beyond our reach.

And it says something complicated with lots and lots of concepts.

I want to make my friends understand China is complicated.

As an Israeli born Christian Arab, my identity is complex and confusing.

But John Maynard Keynes s relationship with social democracy is complex.

People have complex reasons for acting illegally.

The development of new drugs is a complex and lengthy process.

(i) Factors influencing the sensitivity of fuzes are complicated.

The relief of the Central African Republic consists of plains in the centre and the south, plateaux in the west, and two large massifs, the Fertit Hills in the north east and the Yadé Massif in the north west.

That is an intricate operation and success is far from assured.

Clearly, Indian society has a complex relationship with sports.

Although the issues are complicated, the solution is simple follow the data.

Online security is a complex issue that is sometimes hard to understand or to know how to face.

For the victim, finding justice is complicated

For example, human height is a trait with complex causes.

When participation becomes complicated, decision making becomes necessary.

But it also involves many complex challenges.

However, the nuclear issue on the Korean peninsula is complicated.

The implementation of an ecosystem approach to management is a complex task.

The complexity of the case was insufficient to justify such a delay.

He argues that this delay was not justified by the complexity of the case.

Pakistan shares the view that the issue of missiles remains complex.

So you can actually make a complicated circuit using a little bit of computation.

Life s complicated we want to figure out what s going on around us very quickly.

The plan is rather complicated, but it is legally and technically sound.

The study paints a historical picture as complex as Schlink's novel.

Sometimes, complicated devices are used to produce the desired effects.

In addition, complex hand signals (called Arb) are used.