Rearrange the given words to complete the paragraph.
Space is an extreme environment for humans.
1)
Without a way to simulate gravity
,it would be difficult to prevent bone or muscle loss.
(a way /
without /
to simulate gravity)
In a similar manner, without
some kind of protection,
some kind of protection,
2)
our bodies would be exposed to radiation
.
(be /
would /
our bodies /
exposed to radiation)
These
are real issues to solve if long-term space travel is to become a reality.
are real issues to solve if long-term space travel is to become a reality.