Because it provides a cushion on acidity.

So this is the acidic reaction.

The acid rain was falling on the forests.

Or you decrease its acidity dramatically.

Rocks

Let's just Well, two green lemons or two more tart pieces of fruit How many how much tart, sour fruit do I have now?

That material is more soluble in acidic fluid.

When a marriage goes on the rocks, the rocks are there, right there.

Make ready the boulders!

Crags of Fire

Look out! The rocks! Rocks are coming!

Watch out for those rocks.

We'll be wrecked on the rocks!

Watch out for that rock.

Like a snake between stones.

He said that cancer lives in a highly acidic and de oxygenated environment

Metamorphic Metamorphic rocks are formed by subjecting any rock type sedimentary rock, igneous rock or another older metamorphic rock to different temperature and pressure conditions than those in which the original rock was formed.

The fish is hiding under the rocks.

The fish is hiding under the rocks.

Some rocks and some finches.

And they swagger and they throw rocks.

Then they cut down the rockrose and heather.

and that cloud shall be as strong as the hills beneath the snow...

I'm going around those rocks.

On the rocks it'll be all right.

Maybe a couple of little stones.

Run for the rocks.

Citrus fruits are the highest value fruit crop in terms of international trade.

Tomorrow, we will sail past those rocks, and on those rocks sit some beautiful women called Sirens.

I can see the rocks are over here.

We got some rocks! Go left! Go left!

But the cloud shall be as strong as the hills beneath the snow...

He went behind those rocks!

He's dead. Move the rest of the rocks.

Try a rock cake, Mr. Allnut.

The rocks are still burning.

Rocks falling all the time.

There is a narrow channel through the rocks.

Are you calling those rocks a shore?

Flames dazzle and flash and devour the rocks

Are we solid on the rocks?

Around 70 of the world's total citrus production is grown in the Northern Hemisphere, in particular countries around the Mediterranean and the United States, although Brazil is also one of the largest citrus producers.

The third form of rock material found on Earth is metamorphic rock, which is created from the transformation of pre existing rock types through high pressures, high temperatures, or both.

Falling rocks present a danger to climbers.

The high mountains are for the wild goats. The rocks are a refuge for the rock badgers.