To do this, we extracted enzymes from our bacteria and reacted with an intermediate of phthalic acid.

Liquid hydrogen and oxygen.

What is it? Parasite in his bloodstream choking him of oxygen.

There are three basic limitations of scuba diving.

The main framework material of coral reefs is calcium carbonate.

Well, then it's obvious that the child was trapped in a lowoxygen environment for so long that his body adapted to it.

The tuberculin reaction was positive.

The tuberculin reaction was negative.

The air we breathe in, or inspire, has a mixture of gases including nitrogen, carbon dioxide and oxygen, which is the most important for our survival.

And this red is so strong that it flushes the skin of the corpse a cherry pink.

And one of them, I woudn't really call it tissue, but you can definitely call it cell type. It's the RBC, and RBC just stands for red blood cell.

You'll want to increase the oxygen flow by 10 every hour 'til he acclimates.

You know, a burnout, or eventually the body says,

The tuberculin reaction was pseudopositive.

Where's your field box?

And there was no carbon and oxygen in the universe throughout the first generation of stars.

Inert nitrogen, high concentration of carbon dioxide crystals, methane...

The primary component of the most common form of sand is silicon dioxide.

It needs help from the high energy rays of the sun.

We'll try and gain an understanding of how the body responds to drugs and how drugs affect the body.

When acid comes in contact with metal, it causes a chemical reaction.

When acid touches metal, a chemical reaction happens.

Blood oxygenation is good.

The heart is pumping all the blood around, but does it actually get oxygen from vessels that are in the pulmonary circulation or from the systemic circulation or what?

Bioreadouts are in the green. Looks like she's alive.

Acid soil is neutralised by ash.

So that's a still from the video there.

Acid rain in drinking water affects human health.

Photosynthesis is modulated by oxygen, and we have an oxygen insensitive hydrogenase that we think will totally change this process.

Biosigns are indeterminate.

Its biosigns, such as they are, appear to be stable.

Scan Paxton's ship for Vulcan biosigns.

It's a prank, but it's a prank that gives somebody a great story to tell.

So this was, you know, unexpected from the world's (Laughter)

Time is up. She's out of O2.

So, here's the question what caused that upward force?

They blunt your reflexes, your reaction time.

So let's say that that is a gaseous just for the sake of argument gaseous oxygen.

It doesn't work.

Are you proabortion?

And then it comes back from the lungs, depicted as red blood, now that it has oxygen in it.

And I encourage you to watch the next to do I do the same thing with a weak acid.

Masters and Johnson.

Oxygen from the air dissolves in water.

The way that's done is by the following