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Reason only mutation in genes of a gametes that influence evolution is;Evolution depends on inheritance
Factors that influence the type of irrigation to be used in a farm include;Nature of land/topographyType of soilAvailability/amount of water usedType of crop to be irrigatedDistance of water source from fieldTechnology availableCost of the system to be usedClimate of the areaAvailability of skilled human power
Factors that influence the rate of weathering in rocks include;PlantsAmount of waterSlopeClimateHuman activitiesTectonic movementsNature and weight of weathered materials.
Factors that influence importation and exportation of goods include;Government policy through legislation. The government can encourage or discourage trade.Demand for goods both locally and outside Kenya encourages importation and exportation of goods.Availability of means of transport and communication enhances trade inhabit/non-availability.Level of industrialization/development dictates the types of goods to be imported and those exported.Distribution of resources/type of goods determine what a country exports and what it imports.
Reasons to justify the use of binary number system in computing are;Complexity of the natural languageBinary system can represent all forms of dataDevices that use binary system are reliableBinary system based devices are energy efficient and small size