1000 kg is correct, no need to make it plural
Ploughing is the correct spelling, plowing is the US spelling.
Error-whenwe are doing something wrong......this is errer.....and How to correct it......is our problem.
The difference in feet between the minimum and maximum heights of a car on a Ferris wheel will be the diameter of the Ferris wheel. You might want to add the height of a car above ground at its lowest point to be technically correct.
Professional engineer requires an exam and is open to anyone with a degree that does not have to be a a Master's. Successful pass of the exam gives youa license to stamp drawings and such that is required in special professions but most not. A Master's degree gives you advance knowledge and courses.
The terms are sometimes interchangable, but not always. Manufacturing refers to the creating of a product, which may involve mixing of chemicals, fabrication of parts, assembly,etc. It is also correct to say you are producing that product. But if you are growing and harvesting a crop, or extracting oil or minerals, you are producing those products, not manufacturing them.
The difference between jewelry and jewellery is correct versus incorrect spelling. "Jewelry" is the correct spelling.
which is correct difference between as approved or approved
That's not correct English.
A rectangle is correct; a rhombuses is not.
HAVE eaten is correct where as HAD eaten is not.
The difference is that "accustomed to" is a correct usage while "accustomed with" is incorrect.
Cannot is correct. Can not is incorrect.
quiet - shh, be silent. quite as in he is quite correct = he is absolutely correct.
Nothing. Both spellings are correct.
True means correct, factual. False is the opposite - it means not true or not correct.
They are both pretty similar but true has more to do with an answer being true or false where as correct is more to do with an answer being correct.
There is no difference. It is simply a matter of mispronunciation of the correct name: Ouija.