Answer: What are the "following" questions?
wish I could've helped :) , so please be more deatiled/clear.
Answer:
The properties of the asthenosphere are:
1. highly viscous
2. mechanically weak
3. ductile region of the upper mantle of the Earth
Contagious diffusion is wide-spread and involves interpersonal contact.
Sunlight is the requirement of every single natural process on Earth.