Which statement best describes the united states

a. it has a socialistic economic system

b. it is a constitutional monarchy

c. it is a confederation

d. it is a democracy and a federation

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

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit

Which statement best describes how chemical equations demonstrate conservation of mass?