[Answer] Apart from Antarctica, what is the least populated continent?

Step 1 : Introduction to the question "Apart from Antarctica, what is the least populated continent?"

...1. North America 2. South America 3. Africa 4. Oceania

[Ans] How many times zones are in use in Antarctica?

Step 1 : Introduction to the question "How many times zones are in use in Antarctica?"

All of the Earth's longitude lines meet in Antarctica at the geographical South Pole. Since most who visit Antarctica access the icy continent via New Zealand, New Zealand Time (NZT) is standard at the Amundsen-Scott station on the South Pole. This is just one of the nine time zones used across Antarctica. Because Antarctica has no indigenous peoples, the folks living there are visitors to one of the continent's nine research stations. Each of these stations observes its own local time, usually the same local time used in the country that operates or supplies the station. Source: TimeAndDate.com

[Answer] How many times zones are in use in Antarctica?

Step 1 : Introduction to the question "How many times zones are in use in Antarctica?"

...All of the Earth's longitude lines meet in Antarctica at the geographical South Pole. Since most who visit Antarctica access the icy continent via New Zealand, New Zealand Time (NZT) is standard at the Amundsen-Scott station on the South Pole. This is just one of the nine time zones used across Antarctica. Because Antarctica has no indigenous peoples, the folks living there are visitors to one of the continent's nine research stations. Each of these stations observes its own local time, usually the same local time used in the country that operates or supplies the station. Source: TimeAndDate.com

[Ans] Which crop is grown on every continent except Antarctica?

Step 1 : Introduction to the question "Which crop is grown on every continent except Antarctica?"

...Corn is grown on every continent except Antarctica. Some corn can ... Long, sword-like leaves grow outward from the stalk and end in a pointed tip. .... crop years. FACT: Corn is an ingredient in numerous items such as cereal, fireworks, pancake mixes and soda. There are more than 4,200 different uses for corn products,. Rice: History - UCD Plant Biology 

 Rice has fed more people over a longer period of time than any other crop. As far back as ... From an early history in the Asian areas rice has spread and is now grown on all continents except Antarctica. Being able to grow in this wide spectrum of climates is the reason rice is one of the most widely eaten foods of the world.

[Ans] How many active volcanoes call Antarctica home?

Step 1 : Introduction to the question "How many active volcanoes call Antarctica home?"

...f(stratovolcano), NASA Earth Observatory photo of Mt Erebus on 6 February 2009 Mount Erebus stratovolcano is the highest and most active volcano of Antarctica, one of the Volcanic Seven Summits, and the largest of 4 volcanoes that form the roughly triangular Ross Island (Mt Erebus, and the extinct Mt. Bird to the north, ... An Antarctic eruption could 'significantly disrupt' international air 

 Dig into the black sand of Deception Island, off the coast of the Antarctic Peninsula, and hot water percolates up, heated by geothermal activity. The horseshoe-shaped spit of land is itself the flooded caldera of an active volcano and home to more than 50 volcanic craters—markers of past eruptions. Now ...

[Ans] Why were dogs removed from Antarctica on Feb. 22, 1994?

Step 1 : Introduction to the question "Why were dogs removed from Antarctica on Feb. 22, 1994?"

The first dogs arrived in Antarctica when the British Antarctic Expedition ship Antarctic landed at Cape Adare in the Ross Sea area in 1899. Seventy-five dogs and seven men went ashore, where they became trapped by a four-day blizzard. The dogs proved their worth in the harsh environment and their ability to survive. A clause in the Antarctic Treaty required the dogs' removal in 1994 because of fear that the disease distemper may spread to the native seals.