Limitations of using fire and smoke signals as a means of communication include;Could convey messages over long distances/it can only be used to cover short distances.Its effectiveness depended on weather.Was not secretive way of sending a message.Limited to the sighted/required people to be on the lookout.Limited range of messages could be sent.
Disadvantage of using seeds as a planting material are;Some have long dormancy and needs special treatment.Due to cross pollination you may experience variation which may be undesirableSoil born pests may damage seeds.Seeds may loose viability if stored for long.
Advantages of using cheque as means of payment includeCheque are more secure that notes.Cheque are convenient to carry.Payment can be made by cheque without travelling.Cheque provide means for future reference.
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