Which of the following is something that can cause land pollution? a. condensation b. a toxic waste dump c. acid rain production d. the burning of fossil fuels

Why are graphs useful when interpreting data

The number of passengers who arrive at the platform of a subway station for the 10 am train is a random variable with a mean of 120 and a variance of 16. find the lower bound of the probability that there will be between 100 and 140 passengers (round off to second decimal place).

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic