QUES: Over the weekend , NASA landed a six-wheeled robot on Mars to study the planet .

Last Saturday , a six-wheeled robot developed by NASA landed on Mars and began sending back images of the planet .

The sentences above mean the same or not?
****
ANS: yes

QUES: The WHIMS study found that combination hormone therapy doubled the risk for probable dementia in women 65 and older and did not prevent mild cognitive impairment .

One study found that combination therapy doubled the risk of probable dementia and did not prevent less-severe mental decline .

The sentences above mean the same or not?
****
ANS: yes

QUES: The capsule landed on its side and drifted about 12 metres , probably dragged by the main parachute .

The capsule ended up on its side and appeared to have been dragged about 40ft by the main parachute after landing .

The sentences above mean the same or not?
****
ANS:
yes