Cortisol (hydrocortisone), a corticosteroid with both glucocorticoid and mineralocorticoid activity and effects. Corticosteroids are a class of steroid hormones that are produced in the adrenal cortex of vertebrates, as well as the synthetic analogues of these hormones.
The light stands at the entrance to Botany Bay. The light was required so north-bound shipping could hug the coast and avoid the strong southerly currents further out to sea. The lighthouse is on the southern side of the entrance to Botany Bay and is about 45 minutes south of Sydney. Page last updated:
Most Famous Lighthouses In The World: Les Eclaireurs lighthouse, Argentina. 2. Sambro Island Lighthouse, Nova Scotia, Canada â Located on an island near the community of Sambro in Nova Scotia, Canada, this lighthouse is the oldest lighthouse in North America. It first lit in 1758 and it became automated in 1988.