Rainbow trout is non - native to the United States. However this species is breeding with the native gula yltrout acientistrecently observed that the hola trout were becoming exitinct what is the cause of their extinction

Which is a major drawback to the use of ethanol-based energy? a. The use of ethanol is only efficient near rivers. b. Ethanol creates toxic waste that must be stored forever. c. Burning ethanol releases greenhouse gases. d.

This nation is west of hungary and south of the czech republic

What is winds effect on climate

What are convention currents and what causes them.

The world is divided into 24 time zones. a. true B. false

What affect does plate tectonics have on organic revolution

Once the ocean forms in the rift valley, the split continent represents how many lithospheric plates?

Sheep were used by the early colonists mainly for their: a. meat c. wool b. milk d. skin

Why Yugoslavia not a nation state?

Which of the four trails is the steepest geology 110?