Alexandra Wentz also stated that "The agency’s long–running string of spacecraft is winding to a close, and international and commercial interests are on the rise."
What does "international" mean?
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Question #3
What characteristic would prove to Dr. Joy Crisp that the rocks were affected by water?
Question #8
In the same quote (below), what does "commercial" mean?
"The agency’s long–running string of spacecraft is winding to a close, and international and commercial interests are on the rise."
Question #4
How much grey hermatite does Dr. Joy Crisp expect to find in the area they are exploring?
Question #9
One sentence in this nature.com article begins "Throughout the 2000s, NASA sent a sustained barrage of spacecraft to Mars…"
Which phrase best describes what "[t]hroughout the 2000s" means?
Question #5
What evidence does Dr. Joy Crisp want to use to help describe the past environment on Mars?
Question #10
One sentence in this nature.com article begins "Throughout the 2000s, NASA sent a sustained barrage of spacecraft to Mars…"
In the same quote, what is another word that means the same as "sustained" in this context?