Why do many australians depend on underground aquifers for water?

Answer quickly! first to answer will get brainliest and 5 star ! the brunswick shipyards had the biggest economic impact in which area during world war ii? a) 1 b) 2 c) 3 d) 4

What is the difference between an observational study and an​ experiment? choose the correct answer below. a. in an​ experiment, a treatment is applied to part of a population and responses are observed. in an observational​ study, a researcher measures characteristics of interest of a part of a population but does not change existing conditions. b. in an​ experiment, a treatment is applied to an entire population and responses are observed. in an observational​ study, a researcher measures characteristics of interest of an entire population but does not change existing conditions. c. in an​ experiment, a researcher measures characteristics of interest of a part of a population but does not change existing conditions. in an observational​ study, a treatment is applied to part of a population and responses are observed. d. in an​ experiment, a researcher measures characteristics of interest of an entire population but does not change existing conditions. in an observational​ study, a treatment is applied to an entire population and responses are observed.

The federal reserve collects information about which of the following? (select all that apply.)the national money supplycommercial banksother depository institutionsthe us office of the treasury