The P wave is the primary preliminary wave because it is the first to arrive at a seismic station after an earthquake.
Because they are not man made and are part of the earth's natural features caused by the the weathering and erosion of the earth.
Answer:
In summer the Southwest monsoons move across the Indian Ocean and bring ships to India.
Explanation:
Answer:
Global warming is an aspect of climate change, referring to the long-term rise of the planet's temperatures. It is caused by increased concentrations of greenhouse gases in the atmosphere, mainly from human activities such as burning fossil fuels, deforestation and farming.
Hope it helps
Answer:
b
Explanation:
the rock is formed though sedimentation i think
