Answer:
Surface waves have a longer duration and higher amplitude than body waves.
Explanation:
The stark difference between an earthquake body and surface waves is such that they have longer duration and a higher amplitude compared to body waves.
There are two categories of seismic waves that usually accompanies an earthquake:
- body waves are faster and perpetuate in the subsurface. They reach the seismic station first and are discovered faster.
- surface waves arrives later and they cause the damage produced by most earthquake waves. They perpetuate on the surface.
- surface waves are the love and Rayleigh waves
- body waves are the primary and secondary waves.
Answer:
The main contribution of land routes to India in ancient times are :
The main contribution of land routes to India in ancient times are :
(i) Trade.
(ii) Expansion of scientific knowledge.
(iii) Learning of other nations and cultures.
(i) Trade flourished through the land trade routes.
The O stars is the most luminous, then B, then A, F, G, K, and M stars are the least luminous_____ there must be a relationship between mass and luminosity.
Answer:
No, economic opportunities can never outweigh the environmental damage because these two are interlinked with each other and degradation of one impact the other one in the same way
Explanation:
No, economic opportunities can never outweigh the environmental damage because these two are interlinked with each other and degradation of one impact the other one in the same way. Hence, if the environment is degraded for carrying out commercial activities, the economy will fall as there will be high pollution, increased consumption of non-renewable resources, global warming etc. that will require cost input for rectification thereby adversely affecting the economy.