জাপান 'পার্ল হারবার' আক্রমণ করে কবে?

জাপানের প্রথম নারী প্রধানমন্ত্রী কে?

জাপানের রাজধানীর নাম-

জাপানের মুদ্রার নাম-

জাপানের পার্লামেন্টের নাম কী?

The Greenhouse Effect is causing a general warming of the world. Climatologists are predicting that there will be more draughts and more floods. Soil erosion will also become an increasing problem in semi-arid lands. However, there will be benefits to other areas of the world where agricultural production will increase. An example is Hokkaido, the northern island of Japan, which will experience a temperature rise of 4 degrees Celsius within the next 50 years, and it is predicted that this will increase rice production fourfold, in Iceland and Finland, land fit for posture cold increase by 50% and yields of hay could increase by 60%.

Based on the above text, which of the following assumptions is correct in planning for future food production?

Scientists believe they have discovered the wreck of the USS Harvard, sunk by Japanese torpedoes during the Second World War. Their conclusions are drawn from underwater searches by mini-submarines of the area about 4 miles west of midway Island in the Pacific Ocean during what started out as off-shore oil platform accident procedures. There are some military historians that are skeptical about the scientists; claim, on the basis that shophisticated sonar : equipment has not identified the ship as, indeed, the Harvard.

Which of the following; if true would weaken the historians arguments?