Answer:
A
Explanation:
This is because she used her participants as an experiment in order to find her solution.
Answer:
1, 4 & 6 are likely to be correct
Explanation:
1 When the target group is American adults, who very often have landline telephones and cellphones, it can be argued that including them will be more accurate.
4 This may be true; I can imagine that there are people, socioeconomically different, who don´t have (access to) landline phones.
6. Birthday doesn´t have anything to do with age, as suggested in nr. 5 and nr. 7. Birthyear does. The selection of most recent birthday in a household is a good way of selecting at random.
2, 3 and 8 are statements that don´t have any scientifical reasoning.
Answer: South Korea and North Korea took dramatically different paths following the end of their war in 1953. When it comes to their economies and living standards, they could hardly be more different. The two Koreas are separated by the demilitarized zone, a four-kilometer wide strip running along the 38th parallel which splits the Korean peninsula roughly in half. To the south of the DMZ, South Korea operates one of the world's most advanced economies, while to the north its neighbor is a military dictatorship that keeps a tight fist on the economy. The North continues to face challenges in food and nutrition among other difficulties.
Explanation:
Capitalism is not a system of government, but an economical system - so it can't be the correct answer.
The correct answer is" republic" - in a republic people don't exercise their power directly, but choose representatives and this is the case in the US (the representatives are for example the Congress and the President)
Answer:
The top ten food service companies in 2018
Top ten food service companies by revenue in 2018: Ranking the ten biggest.
Restaurant Brands International – $4.6bn.
Chipotle Mexican Grill – $4.9bn.
Autogrill – $5.3bn.
Zensho Holdings – $5.35bn.
Yum! Brands – $5.6bn.
Darden Restaurants – $8.3bn.
Performance Food Group – $18.1bn.
Explanation:
