A 0.500 liter vinegar solution contains 25.2 g of acetic acid. What is the molar concentration of the acetic acid solution in units of molarity (M)?  The molar mass of acetic acid is 60.05 g/mol.

Study the image below and answer the questions that follow. Picture15.png 1. State the test performed using the phantom (1) 2. State five test failures related to the QC test (5)

Study the image below and explain how can the 23% reject rate be corrected? Picture17.jpg

Study the image below and answer the questions that follow. Picture13.jpg 1. Identify the artifact on this image (1) 2. What is the cause of this artifact? (1) 3. Suggest three ways of avoiding this artefact (3)

Study the image below and answer the questions that follow. Picture12.png 1. Identify the artifact on this image (1) 2. What is the cause of this  artifact? (1) 3. Suggest four ways of avoiding this artefact (4)

Which statement correctly defines polar body?

What is the simple explanation as to why children can have different skin tones although they have equal exposure to sunlight and have the same mother and father?

Specialized cells within multicellular organisms

Cell division in eukaryotic cells is a complex process because of

The phase of mitosis in which the chromosomes begin to uncoil and form chromatin is called _______________________.