The u. s. supreme court case plessy v. ferguson, (1896) determined that segregation was acceptable under the condition that
a)
all children receive permission to attend the same school.
b)
whites receive higher quality facilities and services than blacks.
c)
the segregation laws did not spread outside of the southern states.
d)
the separate facilities or services for both races be of equal quality.

The lifeguard at the local beach record the tides each day the chart below shows the high and low tides over two days

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling

Crime affects the economy which which two primary ways? a financially and monetarily b non-financially and industrially c microeconomic and macroeconomic d spiritually and emotionally