Which diagram best represents a solid?
Diagram A
Diagram B
Diagram C
Diagram D
The Bald Eagle (Haliaeetus leucocephalus) captures and eats salmon (Oncorhynchus tshawytscha). What type of organism relationship does the eagle have with the salmon?
Mutualistic
Predatory
Commensalistic
Symbiotic
A volcano erupts on an island in the South Pacific. The eruption of this volcano threatens
only large, dense populations.
only small, sparse populations.
all populations equally.
no populations on the island.
What type of energy is transferred during an earthquake?
Electromagnetic
Mechanical
Chemical
Heat
Jose was making a model of the Earth’s layers. Examine his model below. How would you modify his model to more accurately show the Earth’s layers?
Make the core larger
Make the core smaller
Make the mantle more dense
Make the mantle less dense
