Cube A has a surface area to volume ratio of 0.5:1. Cube B has a side length of 20 mm.
1. Calculate the surface area and volume of Cube B. (2 marks)

Name the type of chemical that speeds up digestion

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?