Valentina was a mexican immigrant in 19th century america. she lived in a nuclear family that had a very close relationship with maria and carlos, two other immigrants, who acted as godparents to valentina. maria and carlos were always very warm and affectionate toward valentina, who in turn, respected and loved them. valentina's family is an example of a family that practiced

for many centuries there were important factors which the economies of the muslim empires developed increasingly. they applied economic procedures in production, investment, finance, taxation and property. they used to tax certain goods (for example: harvest), they charged interest on money lent, they signed contracts with merchants; they relied on a common currency, and they used checks as well as promissory notes. with the money collected by means of taxation, the government provided the needy with an income. in addition, trading networks covered huge distances, so far regions started to have contact and exchange goods. this trade network covered areas of asia, africa and europe.

answer; mechanics;