20,000km. In the round-trip travel time of light between Earth and Pluto (at a distance of 40 A.U.), how far would a spacecraft orbiting Pluto at a speed of 0.5 km/s travel in that time?
A ) 20,000 km
I think it's either Texas or Cali
b.seven-day is the correct answer
B
There are seven countries that end in 'stan'
Kazakhstan, Tajikistan, Uzbekistan, Kyrgyzstan, Turkmenistan, Afghanistan, and Pakistan.