By the change of environment, use sensory organs
Earthquakes produce three types of seismic waves: primary waves, secondary waves, and surface waves. Each type moves through materials differently. In addition, the waves can reflect, or bounce, off boundaries between different layers.
D. Greenhouse gas feddback
I'm not for sure but I believe this is the answer sorry if I get it wrong in advance
Answer:
Untouchables - Considered subhuman, did worst possible work.
Untouchables exist outside the caste system of the Hindu religion because they are considered so low that some think them subhuman. As a result they are regularly subjected to abuse but there have been efforts to change their situation in recent years.
Brahmin - Priests and learned people.
This is the highest caste/ verna and consists of Priests, Advisors and learned people.
Shudra - Peasants and laborers
This is the lowest/ fourth caste and as seen, consists of Peasants and laborers. They do the menial work.
Vaishya - Farmers and merchants
This is the third highest caste/ verna. Consists of Farmers, traders and merchants.
Answer:
Correct answers are:
1.The country is located on the Iberian Peninsula
2.The Pyrenees Mountains separate Spain from France and the rest of Europe.
3.Most of Spain is occupied by a large plateau called the Meseta.
Explanation:
Option 1 is correct as Spain is one of two countries that is located on this Peninsula. The other one is Portugal.
Option 2 is correct as these mountains are stretching across the Iberian Peninsula and are forming natural border towards the rest of Europe.
Option 3 is also correct as Meseta covers more than 200 000 square km of Spain.