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.
The desire for trade with Asia encouraged exploration of the Americas because in order to do so they had to search for a trade route. While doing so they landed in the Americas which was like unclaimed land to them so they explored it in order to gain it as their territory. The more land you had control over the more powerful the country was.
Answer:
A democracy.
Explanation:
In a democratic government, elections take place to choose their government.
