What are the 4 key features of a timeline?

Lava and other matierls luanced from a volcano and into the air are referenced as

What are the unique drivers of behavior that are a result of language and culture?

What does it signify if point 1 shifts down and to the right? a. the price level and the real gdp are falling. b. the real gdp is falling, and supply is increasing. c. the price level is rising, and production is increasing. d. the price level is falling, and demand and the real gdp are rising.