When this satellite was launched into orbit by the u. s.s. r. in 1957 americans were terrified. if a satellite could be put into orbit, then a nuclear bomb could be delivered on the tip of a missile. many americans invested in bomb shelters for what they say as an impending nuclear war. the u. s. government created n. a.s. a and starting thinking about how to better educate american students in science. this little satellite started the space race?

How many citizens of mexico does it take to equal the ecological footprint of the average citizen of the united states? it takes nearly three mexican citizens to equal the ecological footprint of the average u. s. citizen. it takes about 12 mexican citizens to equal the ecological footprint of the average u. s. citizen. it takes just over eight mexican citizens to equal the ecological footprint of the average u. s. citizen. two citizens of mexico equal the ecological footprint of one average citizen of the united states. they are essentially equal?

The collapse of the roman empire most likely to empower the catholic church because

Progressive muslims typically support all of the following for women, except