Answer:
Option B.
Explanation:
Any object that was made or modified by humans, is the right answer.
An artifact is anything produced or given contour by humans, such as a weapon or an artwork, particularly an object of archaeological importance.
In the context of archaeology, however, the term has displayed a course of special distinction and is described as something obtained by archaeological effort, which can be a cultural artifact having an aesthetic concern.
In any particular culture, an idea or way of doing things that is common to the culture is called a cultural norm.
Nile and the Tigris-Euphrates
Answer:

Explanation:
Rock Strata: <u><em>Layer(s) or sedimentary, rock, soil or igneous rock that were formed on Earth's surface</em></u>
Each layer of the Rock Strata contains different kind of rock, each compacted on top of each other creating a canyon, landform or plateau.
Rock Strata (plural) will always be horizontal, not vertical. The rocks are not smashed together in columns, they are smashed due to gravity, and gravity smashes the roc straight down, causing them to compact.The crust of the strata will be made up of igneous and metamorphic rock.
In March 28, 1964 at Alaska with a 9.2 magnitude