Please help me Think about the roles that conquest and trade played in spreading Islam. Which do you think was more effective in helping the religion grow and spread? Why?

Shari is trying to decide how she should use her cash birthday gifts. her choices are new clothes, a concert ticket, or donating the money to her favorite charity. shari decides to donate the money. the value given up by not choosing both the clothes and the concert ticket is called a . a.) trade-off b.) opportunity cost c.) retail price