En dónde se almacenan estos elementos — - en los cuerpos de los seres vivos - por debajo de la superficie terrestre - en el suelo - en el agua

Ciclos biogeoquímicos cuáles son los elementos comunes en la tierra y comunes en las moléculas orgánicas

Qué son los procesos biogeoquímicos

Procesos geológicos que favorecen al ciclo biogeoquímico

Por qué son importantes estos elementos

Por qué es importante estos elementos

Qué ocurre en los ciclos químicos

If the seams are showing, there is something wrong with the performance or the construction of the piece. This idea is completely at odds with our modern visual experience, because everything today is based on montage.

Spy plots are hard, really hard.

I never give up on things.

I loved that about her because I knew it would open the door for a lot of comedy, because I knew that the conflict would come, because not many people live like the way she does.

I could have a million chances to fall in love again. I never can fall in love with anyone the way I fell for you.

Anxiety is the dizziness of freedom.

When Democrats kind of cavalierly attack the religious right or go after Pat Robertson or Jerry Falwell, our candidates have sent the signal to a lot of religious people, 'Well, I guess they are not interested in me.' And I think this includes a lot of people who would fit very naturally within the Democratic Party.

Meditation provides a way of learning how to let go. As we sit, the self we’ve been trying to construct and make into a nice, neat package continues to unravel.

I think when people see that you are shy, or even just calm, collected and reserved, they think you can be pushed around, made to do everything they want - but that's definitely not true of me. The people closest to me know that's not the case. They know I'm not a pushover.

I don't think men really fall in love with the outspoken girl.

We are a profoundly interconnected species, as the global economic and ecological crises reveal in vivid and frightening detail. We must embrace the simple fact that we are dependent on and accountable to one another.

As a writer, it's fun to create. And once you get into a long-running show with very established characters and a very established tone and format, after a while it's a really great job, but that's what it is - a job.

By failing to keep their end of the bargain, the Bush administration would allow New Jersey projects to deteriorate and make New Jersey highways and bridges less safe.

Do we want a back door in an iPhone where the government can go in to track movements if they have probable cause? I know the director of the FBI and local law enforcement want that capability.

Having been aware of the Red Sox since the 1946 World Series, having been growled at by Ted Williams as a young reporter in 1960, having been present at the horror of 1986 and the comeback of 2004, I have seen the highs and lows of some other people's favorite team.

If you disagree with me about a position I have taken, or what I've done, tell me, argue with me, debate. Sometimes, right and good are not that clear; at other times, it is only deliberate and respectful debate that leads us to understand what road we should take.

Responsibility and respect of others and their religious beliefs are also part of freedom.

Don't go into any store that features shopping bags that can stand on their own accord in the middle of a table. This sort of shopping bag denotes prices that will start chipping into your children's college education fund. Avoid it.

It's not just what substances you put on your skin. Inappropriate inflammation is rooted in diet, how you handle stress, how you rest and your exposure to environmental toxins.

I miss being governor.

Relatives cannot help you in the studios," she says. "You stand or fall by your own efforts.

Also, this is what a pregnant Busy Philipps does in her free time, I'm taking master fondant cake decorating class with Anna from 'Ace of Cakes' at Duff's Charm City Cakes. It's, like, 4 three-hour classes.

Then a year would go by and I'd realize I love the acting too much and it is my identity and I don't know how to be anything but an actress. It's who and what I am, so I always come back.

The purpose of getting power is to be able to give it away.