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The salinity of seawater is higher in subtropical regions than at the equator?
The salinity of seawater is higher in subtropical regions primarily due to higher rates of evaporation, which concentrates salts in the water. In contrast, equatorial regions experience significant rainfall and river runoff, which dilute the salinity. Additionally, the warm temperatures in subtropical areas enhance evaporation, further increasing salinity levels. Thus, the balance of evaporation and precipitation contributes to these regional differences in seawater salinity.
What factor is important in regional metamorphism?
heat
Why does the sea level not drop if evaporation exceeds precipitation?
Because this would only occur at a regional scale. Water from elsewhere would move in to replace the miniscule amount that was evaporated. This way, sea level is roughly in balance in terms of evaporation and precipitation.
Is soapstone regional or contact metamorphism?
Soapstone forms through regional metamorphism, which occurs over large areas and at high pressures and temperatures. It is mainly composed of talc, which forms from the metamorphism of magnesium-rich rocks like peridotite or serpentinite.
Where regional (prograde) occur?
Retrograde metamorphism involves the reconstitution of a rock via revolatisation under decreasing temperatures (and usually pressures),
Is Day of the Dead more important in northern or southern Mexico?
Day of the dead is equally important in the north and south. It is a religious tradition of remembrance, not a regional one.
Why is people's participation in regional development important?
Peoples participation in regional development is important because of several reasons. Those reasons include community development, strategizing, problem solving, and stimulating progress.
Difference between regional and local metamorphism?
Regional metamorphism occurs over a large area and at high pressures and temperatures, typically associated with tectonic processes like mountain building. Local metamorphism, on the other hand, is confined to a small area and occurs at lower pressures and temperatures, often as a result of contact with a heat source like a magma intrusion.
What is the difference between contact and regional metamorphisim?
Contact metamorphism occurs when rocks are subjected to high temperatures and pressures due to proximity to a heat source, typically a magma intrusion. Regional metamorphism, on the other hand, is caused by widespread tectonic forces affecting large areas of rock, resulting in higher pressures and temperatures at deeper levels. Contact metamorphism is localized around the heat source, while regional metamorphism affects larger regions due to tectonic forces.
What is the worlds most important regional economic group?
European Union (EU)
How would a significant decrease in condensation nuclei in the world's atmosphere affect cloud formation climate?
A significant decrease in condensation nuclei could reduce the formation of clouds. Condensation nuclei provide surfaces for water vapor to condense onto, forming cloud droplets. This reduction could lead to fewer clouds, potentially impacting regional and global climate patterns.
Which kind metamorphic rock most likely form in the high temperatures and pressures?
High temperatures and pressures are associated with the formation of regional metamorphic rocks such as schist and gneiss. These rocks form deep within the Earth's crust where tectonic forces are intense, leading to the recrystallization of minerals and the development of foliation.
