Конструктор тестів
1
Many more people have allergies today than in the past
2
Asthma affected about 10% of children in the 1950s
3
Today asthma affects between 10% an 12% of children
4
About 25-30 % of people in the UK suffer from some type of allergy
5
Allergies are some more common in less developed countries
6
Microorganisms like bacteria and fungi may explain the increase in allergies
7
Microorganisms are easy to see in the air around us
8
Modern life may separate people from helpful microorganisms
9
Who studies allergies in Britain for many years ?
10
How many children had asthma in the 1950s ?
11
What percentage of people in the UK have some type of allergy today?
12
Allergies are more common in which places?
13
What may explain why allergies are increasing?
14
Why can't we see microorganisms?
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