Answer:
Seismic and the Earth. they came. Geologists use these records to establish the structure of Earth's interior. The two principal types of seismic waves are P-waves (pressure; goes through liquid and solid) and S-waves (shear or secondary; goes only through solid - not through liquid).
පොටෝ පළිබෝධ නාශක ප්රමාණය ආරම්භ කිරීමට කටයුතු කිරීම ගැන ඉතාමත් සතුටට පත් වෙමි මම මේ ගැන පොඩ්ඩක් හොයලා බලලා කියන්නම්
Answer:
1) Avoiding use of harmful chemicals,pesticides and fertilizers near water sources
2) afforestation can be the major helpline..
Istanbul, Saint Petersburg
