Identify the phrase that relates to the study of geography. A. a record of events over time and their meanings B. the effect living and nonliving things have on each other C. the creation and use of goods and service D. the study of rocks and fossils

B. the effect living and nonliving things have on each other

Explanation:

We can use the process of elimination. A would be history, C has nothing to do with maps and locations and D is geology

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.