What percentage of the earth’s water is drinkable?

What percentage of the earth’s water is drinkable?

Two percent of the water on earth is glacier ice at the North and South Poles. This ice is fresh water and could be melted; however, it is too far away from where people live to be usable. Less than 1% of all the water on earth is fresh water that we can actually use.

How many players are on a hockey team on the ice?

Hockey is played with six (6) players on the ice for each team; five (5) skaters, one (1) goaltender. The typical roster size of a hockey team is twenty (20) players; twelve (12) forwards, 6 defensemen, and two (2) goaltenders.

How many electoral votes must a candidate win in order to win the presidency?

In order to become president, a candidate must win more than half of the votes in the Electoral College (currently that would be 270 of the 538 total electors).

How high are the white cliffs of Dover?

The famous White Cliffs of Dover stand guard at the Gateway to England. Millions pass through Dover each year on their journey to or from the continent. In some places over 300 feet high, the White Cliffs are a symbol of the United Kingdom and a reassuring sight to travellers.

What animals change colors?

Furthermore, odds are that when you do see a chameleon change its color, it’s probably trying to broadcast its mood rather than evade predators. Nevertheless, the animal kingdom is filled with amazing color-changers, several of which dramatically outdo the chameleon clan in the skill of rapid-fire camouflage.

How did Camp David get its name?

In 1942, it was converted to a presidential retreat by Franklin D. Roosevelt and renamed “Shangri-La” (for the fictional Himalayan paradise). Camp David received its present name from Dwight D. Eisenhower, in honor of his father and grandson, both named David.

Why is salt spread on the roads in winter?

The biggest reason for pouring salt on icy roads is that salt lowers the freezing point of water. Water normally freezes at 32 degrees Fahrenheit, but when you add salt, that threshold drops to 20 degrees (or even 2 degrees) Fahrenheit.

What mammals can fly?

Bats are the only mammals that are able to fly. The “flying squirrel” can only do what the gliding opposum does — glide for short distances.