Choose the correct answer

11
in the womb cushions the baby against shocks
and falls.
a Dark matter
b Amniotic fluid
c Magma
d Blood plasma
12 Scientists are not yet certain to what
virus is responsible for birth defects.
a existence
b extreme
c example
d extent
the Zika
13 Recent research has
the idea that water is only
r
14
to be found on planet Earth; evidence of it has been
found on Mars.
a approved
c disproved
b improved
d reproved
have discovered a previously unrecorded species
of orchid growing in the mountains of Wales.
a Botanists
c Zoologists
b Climatologists
d Genealogists