*Question*
This is a correct answer to the following question about Scientific control. Yes or no? Answer: Without a control group, the experiment cannot determine whether the fertilizer-treated plants grow more than they would have if untreated. Question: what is the name of an investigation with controlled variables
**Answer**
No

*Question*
This is a correct answer to the following question about Nuclear power by country. Yes or no? Answer: France produces around three quarters of its electricity by nuclear power. Question: how many nuclear countries in the world
**Answer**
No

*Question*
This is a correct answer to the following question about John F. Kennedy. Yes or no? Answer: Details of Kennedy's health problems in which he struggled have become better known, especially since the 1990s. Question: When was John F. Kennedy born and when was he assassinated
**Answer**
No

*Question*
This is a correct answer to the following question about The Lord of the Rings. Yes or no? Answer: Award-winning adaptations of The Lord of the Rings have been made for radio , theatre , and film . Question: what year lord of rings made?
**Answer**
No