Tag: formation

Video Lessons

Why Is It So Hard To Break A Bad Habit?

The article discusses the habitual nature of nail-biting and explores the science behind habits. It explains how habits are formed, how they work in the brain, and the speed at which they operate. The article also provides strategies for breaking bad habits, such as identifying triggers and modifying routines, and suggests habit reversal training as a helpful practice. It emphasizes the importance of patience in the process of breaking habits and highlights the value of celebrating good habits.

Video Lessons

Where Did Earth’s Water Come From

The article explains that Earth’s unique water composition, with its 70% liquid water surface, is peculiar given what we know about the formation of our solar system. The early inner solar system was too hot for water to exist, so scientists believe that Earth’s water must have come from meteoroids or comets that originated in the outer solar system where frozen water could survive. The most likely source for Earth’s water is carbonaceous chondrites, a type of meteorite that contains water and has similar levels of heavy hydrogen to Earth’s water.

Video Lessons

How Do You Get Rid of Acne

Acne is a common skin disease that occurs when follicles and pores become clogged with dead skin cells and oils. It is caused by factors such as genetics, hormones, and stress. Treatments for acne aim to reduce sebum production, prevent bacterial growth, and lower inflammation, and can range from over-the-counter medications to prescription medications and procedures like dermabrasion or laser resurfacing.