Transverse waves is the secondary wave.
Refraction is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another. This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows.
Here you go, and i hope you have a good day too :)
As the years increase the deer population increases.
As the years increase the the wolf decreases
In respiratory system air passes through following parts:
1. Nostril
2. Nasal cavity
3. Oral cavity
4. Pharynx
5. Trachea
6. bronchus
7. bronchioles
8. alveoli
They need the same essentials to carry out life. Oxygen, sunlight, water.. etc