North Korean troops were working under _______________on the roads on its side of the border near the west and east coasts that are likely preparations to ______________the roads.
"Camouflage" fits the context of troops working covertly on the roads, suggesting concealment. "Blow up" is the appropriate phrase for destroying roads, matching the likely military preparation mentioned in the sentence. The other options do not match the intended meaning. For instance, "surveillance" and "build" don't reflect destruction, and "construction" and "fortify" imply protection rather than demolition.
The bacterial disease, citrus greening is spread by _____ vector.
How many countries are members of the WTO?
In which housing system, repeated spreading of straw or sawdust material in indoor booths. An initial layer of litter is spread for the animals to us...
DDT mainly affects which system of insect body?
Which of the following method is most effective in conferring disease resistance among distantly related species?
A relationship between two organisms in which one species obtains food or other benefits from the other without either harming or benefiting the latter ...
Chemical preservative is defined as a chemical compound that:
Awn character in rice (awn & awnless) is an example of ____
Which of the following is not correctly matched?
Which of the following BGA is not widely distributed in rice growing tracts of India
