Biology, 06.03.2021 03:40 sundayrider101
In 1969, Apollo 11 landed on the Moon. It took four days for the spacecraft to travel from Earth to the Moon. In 2006, New Horizons left Earth and reached Pluto in 2015. Based on this information, what is the most reasonable estimate for a spacecraft to travel from Earth to Mars?
six hours
six days
six months
six years
Answers: 1
Biology, 21.06.2019 17:30, apowers1760
Which technically is nasa developing that will astronauts reach mars
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Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine
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