What was the main reason that athens and sparta fought the peloponnesian war?

All of the following were weaknesses of the articles of confederation, except: a) the central government was not permitted to regulate state, interstate, or foreign trade. b) the central government was not permitted to borrow money. c) the central government had little ability to regulate money. d) the central government had no ability to tax.

Iam a word that means to bring to fields and crops

Describe two observations that galileo was the first to make with his telescope.