3.15.mp3 3.15.mp3 3.15.mp3 1 The answer is
A . 97.5% of the water on Earth is
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days , which humans can’t drink.
2 The answer is
C . Most
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days can’t be used because it’s
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days in the polar ice caps. Only 1% of the world’s fresh water is
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days for use. That’s 0.01% of Earth’s total water.
3 The answer is
A . Humans can only live for
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days without water.
4 The answer is
C . It takes 42,500 litres of water to produce a kilo of
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days .
5 The answer is
B . The recommended minimum
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days of water per person per day for
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days ,
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days and
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days is 50 litres.
6 The answer is
B . The average
amount available beef citizen cooking drinking fresh water frozen personal hygiene salt water three days of the Gambia in West Africa uses 4.5 litres of water a day.