Get Started with ixamBee
Start learning 50% faster. Sign in now
The Doppler Effect describes the change in frequency of waves as the distance between the source and the observer changes, a phenomenon observable in both sound and electromagnetic waves.
When he looked back, (A)/the professor understood that (B)/he spent most of his life to teach (C)/at the middle school (D).
Beside giving 1)/ a long and rude scolding 2)/ the lady also gave 3)/ a harsh punishment to the boy 4)/ No Error 5).
Find the erroneous part of the given sentence. If none of the parts contains error, mark ‘No Error’ as your answer.
The fall in (A)/the number of deaths from heart disease (B)/are generally attributed to (C)/improvements in diet (D).
In fact, about half households that drop into the lower classes do so because of health expenditures.
