There are many more seed plants than non-seed plants. how did the evolution of the seed possibly contribute to the large number of seed plants on earth?

Plants that reproduce by seeds. Seed plants have special structures on them where male and female cells join together through a process called fertilisation. After fertilisation, a tiny plant called an embryo is formed inside a seed. The seed protects the embryo and stores food for it

the money supply is the total amount of money available in the economy. how do changes in the money supply affect people and businesses?

nothing

hope this !