Why are both accuracy and reproducibility important in making a measurement

One does not belong why? ice, gold ,wood ,diamond and table salt

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion