A. stress B. contraction and relaxation ✓ C. blockage in the arteries D. presence of valves The...
result
A. increased real income ✓ B. increased GDP C. decreased real income D. decreased GNP The answer...
A. Reflection of light B. Rectilinear propagation of light ✓ C. Diffraction of light D. Refraction of light...
A. gross profit B. net profit C. rate of turnover ✓ D. working capital The answer to...
A. decrease in net profit ✓ B. increase in net profit C. decrease in gross profit D. increase...