Multimedia Post Test Pelatnas 2.1 IGeo

The Dead Sea salt content is derived from rocks on the land that is eroded by rainwater. Which river is the most tributary due to its high level of salinity?

• Jordan River

• Yarmouk River

• Zarqa River

• Hasdani River

Near the place where the phenomenon happened, there are eastern boundary currents. The following are the right characteristic of the boundary currents, except...

• Cold

• Shallow

• Broad

• Well defined boundaries

In the 200-plus years since the industrial revolution began, the concentration of carbon dioxide (CO₂) in the atmosphere has increased due to human actions. Compared to 200 years ago, how much the decrease in the average pH of seawater?

• 10%

• 70%

• 30%

• 50%

Mississippi Delta is one of the example of … delta

• Cuspate

• Lobate

• Estuarine

• Elongate

Which of the following pictures is a coast made of the fringing reef?

• 1

• 2

• 3

• 4

Which epoch had the most rapid evolution of the Hominidae family?

• Miocene

• Pliocene

• Pleistocene

• Holocene

The existence of ophiolite series in the Meratus High area, Borneo indicates that the area once…

• A plato in the prehistoric Sundaland plate

• An andesitic volcano in the Tertiary Period

• A plate convergence zone in the Cretaceous Period

• A basin with a lot of oil and gas potential from the Miocene series

The hummocky cross-stratification structure in sandstones usually generated by…

• Tsunami

• Hurricane

• Liquefaction

• Wind or wave action

The “birefringence” or double refraction phenomenon usually occurs in mineral…

• Halite

• Calcite

• Gypsum

• Dolomite

These peculiars geomorphology is called…

• Zeugen

• Yardang

• Canyon

• Esker