The energy stored in rocks can cause vibrations as the rocks return to their original state. a) chemically b) mechanically c) thermally d) elastically

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water