What causes the color of the red sea?

What causes the color of the red sea?

Located between the East African coast and the Saudi Arabian peninsula, the Red Sea got its name because of a type of algae called Trichodesmium erythraeum, which is found in the sea. When these blooms of algae die off they appear to turn the blue-green color of the ocean to a reddish-brown.

When did Abraham Lincoln give the Gettysburg Address?

On November 19, 1863, President Abraham Lincoln delivered a short speech at the end of the ceremonies dedicating the battlefield cemetery at Gettysburg, Pennsylvania. That speech has come to be known as the Gettysburg Address.

What was Harry Truman’s middle name?

He didn’t have one. The S in Harry S. Truman did not stand for anything.

Are we in interglacial period?

The earth is currently in an interglacial, and the last glacial period ended about 10,000 years ago. All that remains of the continental ice sheets are the Greenland and Antarctic ice sheets and smaller glaciers such as on Baffin Island.

How fast are dragon flies?

Dragonflies are capable of flying up to 60 miles per hour, making them one of the fastest insects.

What bird lays the largest egg?

The largest egg on record weighed 2.589 kg (5 lb 11.36 oz) and was laid by an ostrich (Struthio camelus) at a farm owned by Kerstin and Gunnar Sahlin (Sweden) in Borlänge, Sweden, on 17 May 2008.

What was the Star Wars program?

The Strategic Defense Initiative (SDI), also known as Star Wars, was a program first initiated on March 23, 1983 under President Ronald Reagan. The intent of this program was to develop a sophisticated anti-ballistic missile system in order to prevent missile attacks from other countries, specifically the Soviet Union.

Can graphite conduct electricity?

Graphite is an electric conductor, consequently, useful in such applications as arc lamp electrodes. It can conduct electricity due to the vast electron delocalization within the carbon layers (a phenomenon called aromaticity). These valence electrons are free to move, so are able to conduct electricity.