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Numerous studieshave shown that students who are exposed to reading before preschool are more likely to do well in all facets of formal education. With the plural form-'studies' have can only be used. As the sentence furthur uses the verb 'are',therefore the use of 'were' in first part of the sentence is incorrect.
Cauliflower mosaic virus contains which kind of nucleic acid?
Genetic disassortative mating will result in:
Which of the following fertiliser is both in ammonium and nitrate form?
Which soil has highest water use efficiency?
Wax layer is present in:
Which centre has been declared as Global centre for Excellence on Millets/Shree Anna?
Which insect lays eggs in guava fruits, causing damage and rendering them unmarketable?
Which among the following is a goal of landscaping?
If pH of the soil is 8, EC is > 4 mmhos/cm and ESP is 12% then soil is said to be
Ergot is an important disease of: