Who invented a system of sending messages over telegraph lines using a series of dots and dashes?
a. adam smith
b. samuel morse
c. alexander graham bell
d. benjamin franklin?

16.which statement best describes hinduism? it is a polytheistic religion with a countless number of gods.it is a monotheistic religion with a single god in a single form.it is an atheistic religion.it is a monotheistic religion with a single god in many forms.

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.

Enlightenment thinkers most contributed to the development of whichpolitical idea? a. religious leaders should play the largest role in establishing asociety's laws.b. democratic governments have the responsibility to protect humanrights.c. criminals must be punished harshly if a society is to maintainorder.d. written constitutions place unnecessary restrictions ongovernments' powers.