If you have 9900 g of donuts, how many donuts do you have if each donut has a mass of 159 g?

Which best explains why an iceberg floats?

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces