When voting first came out in the 1900s
Answer:
C) Stratified sampling
Explanation:
Stratified sampling: This is one of the probability sampling technique in which the researcher tends to divides a particular population that is taken for the researcher purpose into various groups or strata, and after dividing the population, the researcher randomly finally selects the participants from those groups or strata and being analyzed later on. Further, the group is taken for study is through the random sampling technique.
Advantage:
1. It provides great precision.
2. The study group is small, hence cost-effective.
I believe functional magnetic resonance imaging
Answer:
B.Add Demand 1 to right of Demand.
Explanation:
This is because we want to increase quantity while decreasing price, so we would want to add anouther demand line to the left of the origanal to make it so that we decrease price but increase quantity.
D- there is a price to compasses(dont remember what it’s called) that will find “true north” based on the Earths magnetic field
