They looked just like the ones we saw  also in colour  after NASA's Viking spacecraft did the same trip in 1976. Images taken by NASA's Perseverance, left, and by the Viking spacecraft in 1976, rightThat was, now I come to think of it, the most extraordinary year, in terms of technological advances, of any in human history. So was Moderna. There were times that summer when parts of our traditionally green and pleasant land did, indeed, look more like the surface of Mars: arid and monochrome. Last week, sterling climbed to $1.40 against the U.S. currency for the first time in almost three years: and it has risen more than 3 per cent against the euro since the start of 2021.
The U.S. would not be able to decide to implement a unlimited jump.
( z0 possible :ARG1 ( z1 decide :ARG0 ( z2 country :name ( z3 name :op "U.S." ) ) :ARG1 ( z4 implement :ARG0 z2 :ARG1 ( z5 jump :ARG1-of ( z6 limit :polarity - ) ) ) ) :polarity - )
(z0 / possible-01
    :ARG1 (z1 / decide-01
              :ARG0 (z2 / country
                        :name (z3 / name
                                  :op1 "U.S."))
              :ARG1 (z4 / implement-01
                        :ARG0 z2
                        :ARG1 (z5 / jump-01
                                  :ARG1-of (z6 / limit-01
                                               :polarity -))))
    :polarity -)
The U.S. would not be able to decide to implement a unlimited jump .
z2 :name z3
z3 :op1 2
z0 :polarity 0
z0 :ARG1 z1
z1 :ARG0 z2
z1 :ARG1 z4
z4 :ARG0 z2
z6 :polarity 1
z5 :ARG1-of z6
z4 :ARG1 z5