Read paragraphs 1 and 2 from the passage
(1) Developed by NASA's Jet Propulsion Laboratory in Pasadena, California, the Deep Space Atomic Clock is a serious upgrade to the satellite-based atomic clocks that, for example, enable
the GPS on your phone.
(2) Ultimately, this new technology could make spacecraft navigation to distant locations like Mars more autonomous. But what is an atomic clock? How are they used in space navigation,
and what makes the Deep Space Atomic Clock different? Read on to get all the answers
How does the author unfold the idea that the Deep Space Atomic Clock is a serious upgrade to satelite-based atomic clocks?
O A.
OB.
C.
D.
The author compares the new technology to the old technology, delineating exactly what makes the new technology superior.
The author follows up her claim by describing how the Deep Space Atomic Clock could make space travel better
The author presents a series of facts and makes an appeal to authority to convince readers of their accuracy
The author follows up her claim by asking a series of questions that readers will have to continue reading to get answered.