As
we
know
,
____________________
is
a
process
where
scientist
use
math
and
____________________
to
solve
problems
.
The
____________________
____________________
is
a
process
that
develop
technology
to
meet
a
need
.
There
are
five
steps
:
Identify
a
problem
,
____________________
and
____________________
,
test
and
improve
,
____________________
,
and
communicate
.
Engineers
also
have
problems
when
they
are
making
the
prototype
,
for
example
the
materials
they
would
use
will
have
a
high
cost
.
There
prototype
has
to
pass
the
criteria
before
they
sell
for
two
consumers
.
____________________
are
devices
that
also
help
people
nowadays
.
As
technology
,
it
also
has
bad
things
,
it
has
risks
and
benefits
.
Risks
are
the
bad
things
that
technology
brings
,
and
benefits
are
all
the
things
that
help
people
-
like
watch
the
news
,
receive
virtual
classes
,
etc
.
The
engineers
who
work
with
living
things
are
called
____________________
,
they
work
with
technology
and
living
things
at
the
same
time
.
Biotechnology
is
process
that
benefits
human
activity
.
Also
____________________
can
replace
parts
of
the
human
body
,
for
example
____________________
____________________
.