What is the major atom in methane that contributes to climate change

Migrant workers who fill employment needs in their host country often send remittances to their home countries

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.