Evaluate the algebraic expression 3f + g, when f = 6, g = 8, h = 12 and j = 2.A.30B.26C.17D.13

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

This word for a bug or malfunction was popularized in the 1962 book into orbit by the mercury astronauts

[fw.02]sinkholes are often formed as a result of the actions of. a.heat on recharge b.pressure on aquifers c.acid in groundwater d.minerals in hot springs