The crisis-mapping tool ushahidi: (1 point)

a) prevents two-way dialogue between people.

b) is only available in the united states.

c) shows that a free software product can have great value.

d) relies on people using their desktop computing power to others.

c) shows that a free software product can have great value.

Explanation:

Ushahidi's original website has turned into a free and open source software platform that streamlines information collection. Data obtained through text messages, e-mail and other social networks are used to draw interactive maps. Ushahidi does not accept government funding; it depends on philanthropic institutions and custom software client income. For this reason, we can say that the correct answer to your question is the letter C.

no the answer is c only objects touching the earth's surface can be acted upon by an outside force