Question

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Answer 1

Answer:

The upper limit of a class is the value above which there can be no item to that class. Of the class 60-79, 60 is the lower limit and 79 is the upper limit, i.e. in the case there can be no value which is less than 60 or more than.

Answer 2

Step-by-step explanation:

Trees are cut down to provide the wood and paper requirements of our ever growing population. In the process of harvesting the wood, trees have to be cleared to give access to logging equipments, as well. Illegal logging is now being strictly implemented and most business are moving into a paper free environment.