What are the direct and indirect causes of a phenomenon?

Sometimes bone loss occurs without any known cause. Some bone loss with aging is normal for everyone. Other times, bone loss and low bone density run in ... May 5, 2023 ... Cancer is caused by genetic mutations that make the cells multiply at an uncontrolled rate. There are many factors that cause these mutations. Jul 25, 2024 ... Causes of Harmful Algal Blooms · nutrient loading (both nitrogen and phosphorus, including organic forms); · light availability; · water ... Changes in land-water storage (e.g., water stored behind dams or withdrawn from underground aquifers, changes in global precipitation patterns and torrential ... Their disease is due to a spontaneous mutation of the PKD1 or PKD2 gene in one of the germ cells (i.e. egg or sperm) of one of their parents that then gets ... Jan 31, 2017 ... Genes and ASD · Most people with autism have different mutations and combinations of mutations. Not everyone with autism has changes in every ... Sep 30, 2024 ... Risk Factors · High blood pressure after the age of 40 · High cholesterol after the age of 40 · Obesity · Diabetes · Lack of exercise · Lack of ... One common theory suggests that insomnia is a state of "hyperarousal" where affected persons are physiologically and mentally activated. Studies in persons with ... The part to blame is your diaphragm (say: DYE-uh-fram). This is a dome-shaped muscle at the bottom of your chest, and all hiccups start here. Dec 5, 2024 ... What causes cataracts? · A family history of cataracts · Diabetes · A serious eye injury · Eye surgery to treat glaucoma or another eye ...