GPS Latitude & Longitude Exercise Find the:

( DTM Stage, WS Theory Stage, Rostov Stage ,Toponym and Region )

of these coordinates

51.4934° N. 0.0098° E

55.0084° N. 82.9357°E

56.8389° N. 60.6057° E

3.3704° S. 168.7340° W

0.1807° S. 78.4678° W

3.7550° N. 8.7821° E.

90.0000° N. 135.0000° W

90.0000° S. 45.0000° E

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.