Answer:
4 is a
5 is b
Explanation:
a primary source is someone who was there at the time but a secondary source is someone who wasn't.
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Migration changes the population of a place, therefore, the distribution of the population is uneven in the country. Migration increased the slum areas in cities which increase many problems such as unhygienic conditions, crime, pollution etc. so, unmanaged migration can be a Great threat in population management.
Rhinoceros and triceratops both have horns
Answer:
Evacuate people from cars near the tanker
Explanation:
When your partner and you are going to first emergency personnel at the scene where the overturned tanker is present.
In-cab, the driver appears motionless. You have noticed that the liquid is leaking out of the valve assembly of the trailer tanker.
After re-positioning the ambulance first of all you should evacuate people from the car which is nearby the tanker. After that call the police.
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