It would help to attach a picture or explain the question better. How else are we supposed to know the places the question is talking about?
Predation: In predation, one species kill and feeds on another species.
The answer is that Karachi is in Pakistan and Dhaka is the capital of Bangladesh. That makes the answer A.
Earth's age is best estimated by:
Answer: Out of all the options presented above the one that represents the best way to estimate the Earth’s age is answer choice D) using radioactive isotope pairs to date the oldest rocks. This method is best known as radiometric dating.
I hope it helps, Regards.
dictatorial power, forcible suppression of opposition and strong regimentation of society and of the economy