Answers

DE

Answered

Why was Carlos Davidson important? 

A)  He developed a way to bridge the gap between differing worldviews. 
B)  He developed better versions of democratic communities. 
C)  He developed ecotechnologies that are smaller in scale and consume fewer resources. 
D)  He developed a way to help prevent political changes that would halt environmental degradation.

On Jun 28, 2024


A
DE

Answered

Which category is lacking in population age structure diagrams? 

A)  reproductive 
B)  postreproductive 
C)  infant 
D)  prereproductive

On Jun 26, 2024


C
DE

Answered

According to the diagram,at which stage does population growth continue,but at a slower and perhaps fluctuating rate?

On Jun 25, 2024


Stage 3
DE

Answered

According to some analysts,mining of low-grade ores may be limited by energy costs and the environmental effects of the resultant pollution.

On Jun 05, 2024


True
DE

Answered

Fluvial refers to:

A) the processes and sediment of streams and rivers
B) the movement of fluids underground
C) the hydrological cycle on land

On May 28, 2024


A
DE

Answered

In what habitat would you find the greatest abundance of biodiversity? 

A)  in middle-latitude grassland 
B)  in low-latitude forest 
C)  in high-latitude forest 
D)  in polar grassland

On May 27, 2024


B
DE

Answered

For a rock to be considered an ore, it must:

A) contain either quartz or sulfide minerals
B) contain enough of a commodity to be mined at a profit
C) contain some copper or gold
D) be shiny or otherwise noteworthy
E) be located in a mine

On May 26, 2024


B
DE

Answered

Which type of coolant is used in a breeder reactor? 

A)  plutonium 
B)  nitrogen 
C)  sodium 
D)  water

On May 24, 2024


C
DE

Answered

How much louder is a sound registering 50 dbA compared to one registering 30 dbA? 

A)  50 dbA is 12 times louder 
B)  50 dbA is 30 times louder 
C)  50 dbA is 100 times louder 
D)  50 dbA is 1 000 times louder

On May 23, 2024


C