Questions

In 1960s AT&T introduces its Data phone, the firstcommercial modem. The first commercial modem made for converting digital computer data at analog signalsfor transmission across long distance networks

A .MOV file is a common multimedia container file format developed by Apple. It may contain multiple tracks that store different types of media data and is often used for saving movies and other video files.

The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2008.

We know that, 

Earth is known as Watery planet.

Neptune is known as Blue planet. 

In all the given options, molecules are containing nonpolar covalent bonds.

Veins carries Blood back from the body parts to the Heart.

We know that The circulatory system of our body is a loop. The Heart is the pump, the arteries and their smaller branches (arterioles) carry oxygen rich blood all through your body and the veins and their smaller branches (venules) carry oxygen depleted blood and waste products back.

Ray Tomilson