the first human - made satellite to be placed into orbit was\na a military spy satellite launched by…

the first human - made satellite to be placed into orbit was\na a military spy satellite launched by china.\nb a telecommunications satellite from france.\nc the soviet unions sputnik i in 1957.\nd the united states explorer i in 1958.

the first human - made satellite to be placed into orbit was\na a military spy satellite launched by china.\nb a telecommunications satellite from france.\nc the soviet unions sputnik i in 1957.\nd the united states explorer i in 1958.

Answer

Brief Explanations:

The first human - made satellite was Sputnik 1, launched by the Soviet Union in 1957. It was a significant milestone in space exploration.

Answer:

C. the Soviet Union's Sputnik I in 1957