‘The gel used for electrophoresis contains agarose. Calculate the mass of agarose required to make 30 cm3 of a 0.8% agarose gel.’

Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land