Respuesta :
Answer:
3."How have scientists been studying Mars in modern times?"
Explanation:
it tells you in the story that ¨NASA landed two robotic rovers the twin rovers have spent the last nine years exploring Mars,taking pictures, video, and geological samples¨ so that shows us that it can answer the question "How have scientists been studying Mars in modern times?" they have been using all of that info to study Mars
Answer:
The correct answer is 3. "How have scientists been studying Mars in Modern times?"
Explanation:
Because the excerpt talks about the times that NASA and ESA have sent sent out spacecrafts and rover to explore the planet.
"NASA and its European equivalent, ESA, currently have spacecraft orbiting Mars, delivering pictures and weather reports back to Earth."
It gives dates and explanations what and when they sent their rovers to the red planet, so the excerpt answers the question, "How have scientists been studying Mars in modern time?"
Hope this helps!!