Who was the first person to send wireless signals through the air and across the Atlantic Ocean? Henry Ford

Louis Pasteur

Guglielmo Marconi

Thomas Edison

What development led the soviet union to establish the warsaw pact? the soviets gained control over satellite countries. west germany joined nato. the allied powers grew weaker. the berlin wall was erected between east and west germ

Iron making developed in china almost a thousand years later than in the middle east. true false

Which of the following questions must be asked about the use of resources in an economic system a. what allocation will provide the fastest growth b. what is the most secure allocation c. what is the fairest allocation d. what is the most effective allocation