The material discusses the concept of asteroids colonization, While the reading looks at the topic from one perspective, the listening challenges certain points outlined in the reading passage.
The material discusses the concept of asteroids colonization, While the reading looks at the topic from one perspective, the listening challenges certain points outlined in the reading passage. E36bL
The material discusses the concept of asteroids colonization, While the reading looks at the topic from one perspective, the listening challenges certain points outlined in the reading passage.
First, the reading details specific pointsregarding this topic, namely asteroids low gravilty makes landing and taking off are easy. Next, colonization on asteroids is beneficail because of the avilability of valuable metals there. Finally, it is very easy to reach asteroids, since they are close to earth.
Conversely, the lecture challenges the points, one specific contradiction is asteroids' low gravity has risks, because it reduces muscles mass and bone denisety. Consequently, the low gravity could have health problems that could affect long term colonization. In addition to that, the avilability of precious metals has additional factor, the cost to support colonization could be very high; which reduces its benefits. As a result, the cost of selling the metal may not be beneficial. One final point, it is easy to reach asteriods, but it is not easy to return given that asteroids are moveable, so they may not stay close to the earth, they could move far from it. Therefore, moving further away could make a trouble, because asteroids may go that far that would be a challenge.
The material discusses the concept of
asteroids
colonization, While the reading looks at the topic from one perspective, the listening challenges certain points outlined in the reading passage.
First
, the reading
details
specific
pointsregarding
this topic,
namely
asteroids
low
gravilty
makes
landing and taking off are
easy
.
Next
, colonization on
asteroids
is
beneficail
because
of the
avilability
of valuable metals there.
Finally
, it is
very
easy
to reach
asteroids
, since they are close to earth.
Conversely
, the lecture challenges the points, one specific contradiction is asteroids' low gravity has
risks
,
because
it
reduces
muscles mass and bone
denisety
.
Consequently
, the low gravity could have health problems that could affect long term colonization.
In addition
to that, the
avilability
of precious metals has additional factor, the cost to support colonization could be
very
high; which
reduces
its benefits.
As a result
, the cost of selling the metal may not be beneficial. One final point, it is
easy
to reach
asteriods
,
but
it is not
easy
to return
given
that
asteroids
are moveable,
so
they may not stay close to the earth, they could
move
far from it.
Therefore
, moving
further
away could
make
a trouble,
because
asteroids
may go that far that would be a challenge.