Either b because of the fossil or d because of the fuels?
The answer for this question would be 5'
Science relies on hypothesis, experimentation, data collection, data analysis, drawing conclusions from data, sharing of data, changing conclusions based on new data, etc.
Is this a true or false question? if so, the answer would be false because adrenaline increases your heart rate, evolution is how things grow and change over periods of time.
<u>Answer:</u>
<em>Meeting current needs while preserving the resource for the future is the objective of sustainable farming. </em>
<u>Explanation:</u>
<em>Sustainable farming uses methods that increase productivity but also understands that the precious natural resources</em> are to be reserved for the future generations also.
Cultivating different types of crops to meet the needs of the <em>population while using non renewable resources in limited amount</em> is the method advocated by sustainable farming. Nutrient replenishment has to be done adequately because once the land is depleted of its <em>nutrients it becomes unsuitable for cultivation. </em>
Over irrigation also produces negative effects by increasing the soil salinity. <em>Productivity increase coupled with resource conservation is the aim of sustainable development. </em>