The melting temperature of materials is affected by the pressure they are under. So when "rock" in the Earth's mantle experiences a decrease in confining pressure, not only does it expand, it's melting temperature drops. If the melting temperature of the material drops below the background (also known as the
in-situ
) temperature, then melting will occur and in this case magma will form.
Answer:
The earthquakes of California are caused by the movement of huge blocks of the earth's crust- the Pacific and North American plates. The Pacific plate is moving northwest, scraping horizontally past North America at a rate of about 50 millimeters (2 inches) per year.
Explanation:
Plz mark brainliest
The country of Turkey considers itself part of both Europe and Asia and uses the Bosphorus Straight as the dividing line, which puts the city of Istanbul and a small part of the country in Europe and a majority of Turkey's landmass in Asia. It's also important to note that in some parts of the world, Europe and Asia are considered a single continent, Eurasia. and all iknow about the other question is that isis started in southeast asia.
Muslim traders connected European and North African merchants with the Far East and Asian trade routes. They often traded spices, silk, and cotton textiles. They also traded ideas, including advanced mathematics, chess, and Arabic numerals. The Arabic language and the Islamic faith spread rapidly in North Africa.
