Question

Biology_
What is barrier method? ​

Answer 1

yes I studied it on last week and it was social studies

ur answer was here

Now all people buying with money in these days

but in ancient days when no money notes and coins shortly in kings times

they will use to give any thing to exchange other thing

for eg

U have more goats but u dont have rice

then u will give some goats to other person who had more rice and less goats then he will give h rice

it was bartic system which I studied

lesson name is Money and banking and class 8th