Answer:
The major remaining problem was the large distances driven daily by solitary commuters
Explanation:
Photochemical smog occurs when nitrogen oxides and volatile organic compounds mix together in the presence of sunlight which acts as a catalyst and form ozone at lower levels.
Even though measures such as ban of incinerators and regulation of evaporation of gasoline were instated photochemical smog was still present because people drive for a long time to get to work.
As far as photochemical smog is concerned it the combustion of other fossil fuels, such as gasoline by motor vehicles and industry is seen as its main contributor. Combustion releases primary pollutants: volatile organic compounds and nitrogen oxides. These pollutants are the main cause of photochemical combustion.
Answer:
<u>Cluster sampling</u>
Explanation:
cluster sampling is also called a simple random sampling.
In this sampling, the researchers, select the variable either by simple random sampling or systematic random sampling. the researcher just not to includes the sub-part of sampling but even can include the main sampling in it. in this sampling, the researcher used a geographical cluster to do the sampling in a population.
For example, if a researcher wants to sample n an academic population:
- firstly the researcher divides the population in sub-part
- then researcher select several clusters depends on his research through a systematic random sampling
- from this sampling, the researcher chooses the population with selected subjects through random sampling.
Answer:
the purpose of map c is to show which states voted for bush or gore in the election. It also shows how many electoral college votes each state has. Mad D's purpose is to show which states were at the highest and the lowest risk in 2018.
Explanation:
Answer:
trump, war, hatred, bigotry
Explanation:
1. Both parties engage in and benefit from gerrymandering, the practice of redrawing district lines for partisan gain.
2. Both parties also thwart efforts
to combat gerrymandering, such as amendments making
gerrymandering illegal and the adoption of independent
redistricting commissions.
3. At the federal level, both parties benefit from congressional mandated single-member districts.
4. Both parties control the process of formally electing the president.
5. Despite consistent polling showing that voters are unhappy with their limited choice of candidates and want more options in general elections.
