Read the article and use the information to answer the following questions

Hormones

Follicle-stimulating hormone (FSH) is produced by the .
Its role is to .
Luteinizing hormone (LH) is produced by the .
Its role is to .

Acovalent bond is formed between the two hydrogen bonds

Use a magnet to separate iron, evaporate water, i'm not sure how to separate the other two i'm sorry but good luck

We can't until we know what we are working with or on

Answer is: the equilibrium  shifts toward the reactants, to the left side of chemical reaction.it is because lead(ii) nitrate dissociates in water: pb(no₃)₂ → pb²⁺(aq) + 2no₃⁻(aq).according to lechatelier's principle, the position of equilibrium moves to counteract thechange (more lead cations, common ion), the position of equilibrium will move so that the concentration ofproducts decrease and concentration of reactants of chemical reaction increase.read more on -