Explanation: In the passive voice, the verb "had been analyzed" is in the past perfect tense. To convert it to the active voice, the subject ("the researchers") performs the action in the past perfect tense, so it becomes "had analyzed." The researchers had analyzed the data thoroughly.
Which of the following is not an example of Point Source of pollution?
Jata-Jatin is the folk dance of which Indian state?
What is the primary purpose of ISO 9001, the globally recognized standardization?
What is the person called who evaluates the risk and exposures related to the insurance policy of the person insured?
Under which article was the Right of Children to Free and Compulsory Education (RTE) Act, 2009, introduced to provide every child with the right to full...
Which of the following statements is incorrect regarding the objectives of the CDP Suraksha scheme?
1. CDP Suraksha aims to improve exports of ta...
Which one of the following Articles of the Constitution of India prohibits employment of children in factory or mine or any other hazardous employment?
By how many basis points was the interest rate applicable to the Sukanya Samriddhi scheme increased?
What is the purpose of the Cultural and Educational Rights?
Astana Cup is related to which of the following sports?
