Isotope is the study and application of stable and radioactive isotopes to geological processes and their time scales.
Most <span>water in Western Europe is used for domestic purposes. </span>
C is the answer both a and b
Quality inputs (improved seeds and fertilizers) are essential to raising productivity (yields per unit area planted) under both the rainfed and irrigated conditions. In addition, strong extension and advisory services are important for enhancing the adoption and efficiency of improved inputs.