Idahoan philo farnsworth is credited with transmitting the first tv picture electronically when he was only twenty-one years old. t/f

 The correct answer is :  True

Explanation:  Philo Farnsworth was an American inventor and precursor of television. In 1927 he invented the first fully electronic device to capture images. Farnsworth was closer than anyone else to what is now used as a video camera because he used the cathode ray tube for transmission.

answer; i believe the correct answer is (federalist);

two jet streams that directly affect the formation of weather in the continental part are a polar jet and a subtropical jet. they are responsible for the transportation of weather systems, which directly affect people. the polar front is the boundary between cold air from the north pole and warmer equatorial air. both the polar jet and the subtropical jet blow from the west to the east, and follow the boundary between cold and warm air.

the strongest jet streams are polar jets, while subtropical jets are somewhat weaker.

the right answer is c. the polar jet stream is generaly stronger than the subtropical jet stream.