Salmonella enterica serovar typhimurium has a very low ld50 in mice but is generally not lethal in humans. salmonella enterica serovar typhi causes typhoid fever in humans and has a very low ld50 in humans, but it doesn’t kill mice. this phenomenon can be explained by the fact that the two serovars have different

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.

c is the newer have a great day

answer; ///(3) three parts;

answer; reincarnation of an eternal soul;