The ground beneath the nelsons house is beginning to sag and sinks what is the possible explanation ?

Heyi am new to are you all americans? ( just want to know , i don't mean any offence ) ?

The world wars of the twentieth century immediately led to a. the establishment of a communist bloc in eastern europe b. the urbanization of europe’s societies c. an emphasis on humanism d. an emphasis on ties to greek and roman societies select the best answer from the choices provided. a b c d

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering