Mutations must occur for biological evolution to happen.

Which of the following is NOT a way that volcanoes and magma can cause earthquakes?

A) Volcanic explosions cause seismic waves.
B) Volcanoes can load the crust, causing faulting and earthquakes.
C) Many volcanoes have steep, unstable slopes that can cause landslides that shake the ground.
D) Moving magma within or below the volcano can cause earthquakes.
E) All of these are ways that volcanoes can cause earthquakes.

If you were designing a rock that would be easily weathered, which of the following characteristics would it have?

A) closely spaced fractures
B) a soluble chemical composition
C) a limestone in a wet climate
D) a rock composed of abundant pieces
E) all of these

What are some sources of biomass fuels?

Which of the following is most likely to occur at deep crustal levels?

A) ductile behavior
B) brittle deformation
C) fracturing
D) only minor changes in minerals
E) none of these

Which factor leads to an increase in biotic potential? 

A)  too much or too little light 
B)  too many competitors 
C)  an optimal level of critical nutrients 
D)  a low reproductive rate

What are the characteristics of a good leader?

Developed countries tend to have high-throughput economies.

According to the World Bank,approximately how many people die prematurely each year from breathing elevated levels of indoor smoke? 

A)  2800 
B)  28 000 
C)  280 000 
D)  2 800 000

What factors lead to the Viaont landslide disaster?

A) a volcanic eruption shook the ground
B) a major earthquake shook the ground
C) the sedimentary layers dipped downslope toward the reservoir
D) all of these