Their caudal fins and anal fins are sharply concave.

This structure is formed by the convergence of the dorsal and anal fins, and is used by the fish as a rudder.

Most sharks have eight fins.

And we found it in the concrete.

Now, finning is the act of taking a shark, cutting the valuable fins off and throwing the live animal back in the water.

They are found along the coastlines of the Indian Ocean and Indonesia.

Meanwhile, Ernest finds his fins on the internet.

The mosquitofish is a particularly aggressive species known for harassing and nipping the fins of other fish.

Let's make it concrete.

They wanted concrete answers.

He gets finned, and then he gets thrown overboard.

It was on shark finning, and I felt really strongly about this issue.

He's building this huge concrete place.

It's like mushrooms coming through concrete.

This variety also lacks the reddish fins of the red tailed golden.

He broke up the concrete block with a hammer.

He broke up the concrete block with a hammer.

This type of concrete has never been used in Singapore.

Special mixes of concrete are made to withstand the extreme pressures of the massive building weight as is typical with reinforced concrete construction, each batch of concrete used was tested to ensure it could withstand certain pressures.

Imagine trying to make friends covered with razor sharp poisonous barbs.

Female transients are characterized by more triangular and pointed dorsal fins than those of residents.

Their dorsal and anal fins are long and continuous, with the dorsal fin extending forward onto the head.

The dorsal and pectoral fins each are supported by a sharp, slime covered barbed spine.

We removed 123,000 tons of concrete only from the riverbanks.

All of these buildings are made out of reinforced concrete and brick.

In total, the tower contains of concrete, all of which was mixed on site in order to ensure batch consistency.

They used to use the flesh as well for fertilizer and also would fin the sharks.

I'll show you something a little more of a concrete example here, as this thing loads.

So I've invented it in concrete, because it doesn't really matter.

The existence of a concrete model proves the consistency of a system.

Completed in 1997, it is the tallest concrete building in the world.

Concrete plants, conveyors, degrees, loaders and shuttle were tested.

So The hut was made of corrugated metal, set on a concrete pad.

The walls are 700 millimeters thick of solid dense concrete.

And another title would be Liop an da lapa, the unwieldy beast with two fins.

Members of the order have two dorsal fins, which usually possess spines, no anal fin or nictitating membrane, and five gill slits.

Concrete Research http www.concreteresearch.org Timeline of concrete

Things sound and tactile sensations a poetry of concrete.

Concreto Armado, Arquitetura Moderna, Escola Carioca levantamentos e notas.

Most of the world's airports are owned by local, regional, or national government bodies.

The services sector, including tourism, contributes almost 80 to GDP and employs more than 70 of the labor force.

This is probably the biggest threat to sharks worldwide it is the finning of sharks.

The caudal fin is separate, and the pectoral fins are rudimentary or entirely absent none of the fins has spines.

Members of this order are characterized by the presence of a nictitating membrane over the eye, two dorsal fins, an anal fin, and five gill slits.

Generating station and dam The total length of the dam is 7235 m. The crest elevation is 225 m. Itaipu is actually four dams joined together from the far left, an earth fill dam, a rock fill dam, a concrete buttress main dam, and a concrete wing dam to the right.