Fill in the parentheses with T (True) or F (False).
About Earth’s second moon it’s correct to say:
( ) It may have been destroyed after having hit the bigger moon.
( ) Its collision with the present moon would have occurred at a relatively low speed.
( ) It used to be fixed between the Earth and the bigger moon.
( ) It didn’t seem to be affected by the force of gravity.
According to the text, the correct sequence, from top to bottom, is

“This new theory builds on the idea that around four billion years ago the Earth was struck by a Mars-like planet, but instead of the smash producing enough debris for one moon, this scientific essay argues there was enough for two.” (L. 7-11)
The only question to which there is no answer in this fragment of the article is in alternative

The word (conjunction or preposition) from the text, on the left, expresses what’s stated on the right in

Considering language use in the text, it’s correct to say:

Fill in the parentheses with T (True) or F (False).
According to scientists from the Pennsylvania University, baldness
( ) could be caused by imperfect cells.
( ) doesn’t stand a chance of being cured.
( ) seems to result from dead hair follicles.
( ) wouldn’t be very difficult to be treated.
According to the text, the correct sequence, from top to bottom, is

The text says that some men, such as Bruce Willis and Patrick Stewart,

“For many, though, hair loss is no laughing matter.” (L.12-13)
This sentence means that for many men hair loss is

The only alternative in which there is not a pair of opposites is

The only false cognate is in alternative

The boy in this cartoon