What is the angle of an square

Which of the following about topsoil is fake?

Need hurry need the answers you. which chinese city is located just to the north and west of macao and hong kong? a shanghai b pusan c beijing d guangzhou. 2. what land feature between china and mongolia? a south china sea. b yellow sea c the himalayas d the gobi

In what country/region do women comprise part of national government than anywhere else in the world?