Give two reasons that older adults face a greater risk of vitamin d deficiency than younger people?

Which statement does lola need to correct, and why? a) statement 1 because spiral galaxies do not havearmsb) statement 2 because the bulges contain mostlyyoung red stars. c) statement 3 because the arms are made of mostlyyoung blue and blue-white stars. d) statement 4 because spirals galaxies contain littleto no dust.(c)

In the figure below, which letter points to the structure through which water is lost during transpiration?

In the absence of oxygen the net gain of atp for each glucose molecule during glycolysis is approximately