The safest way to dilute concentrated sulfuric acid is to add A a series of small volumes of water to the acid while stirring B the acid to water slowly.
Nutrient def (b12,vit d,cal,fe)
Megaloblastic anaemia. This results from a deficiency of vitamin B12 or folic acid, or from disturbances in folic acid metabolism. Folate is an important.
Remember! Macromolecules make up our cells & help our body to carry out its functions. Cell membranes are a great example of how macromolecules make up.
