Answer:
Deflation is the good answer.
Explanation:
It is usually associated with a contraction of the supply and credit in an economy. The purchasing power of a currency rises over time in deflationary conditions. The nominal costs of capital, labor, goods and services fall, although their relative prices may remain unchanged.
Stagflation Answer:
Explanation:
Natural selection, through the principle of 'survival of the fittest,' produces adaptations in species by favoring individuals with traits that enhance survival and reproduction. Over time, these traits become more prevalent in the population, leading to adaptations. For example, a bird species may adapt to have longer beaks if this trait provides a survival advantage.
Natural selection is an essential process in evolution, producing adaptations in species over time. It operates on the principle of survival of the fittest, where individuals with traits that enhance survival and reproduction are more likely to pass those traits on to the next generation. As this process is repeated over many generations, these beneficial traits become more prevalent in the population, leading to adaptations.
For example, consider a population of birds that eat insects. Some birds have long beaks while others have short beaks. If long beaks are more efficient at catching insects, those birds are likely to have better nutrition, survive longer, and reproduce more.
Over time, the long beak trait will become more common in the bird population. Such a change in the population due to natural selection is an adaptation to their environment.
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Pacific
Ocean
Image courtesy of NASA/JPL
What most likely causes the current to behave as shown in the image?
A. When the deep water is cooled, it loses energy and becomes denser
B. When the water is heated, it becomes less dense and rises
C. When the cold water evaporates, less dense water rises to take its place.
D. When the surface water is heated by the Sun, it becomes denser
Answer: When the water is heated, it becomes less dense and rises.
Explanation: One factor that causes ocean currents is the varying temperature of the ocean water. Cold water is denser than warm water, so it stays below the warm water.
In the Pacific Ocean, some of the cold water at the bottom of the ocean mixes with the warm water above it. As a result, this water is warmed. When the water is heated, it becomes less dense and rises.
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The ocean current in the Pacific Ocean is caused by the process of convection, in which surface water heated by the sun rises due to lesser density, and cooler, denser deep water sinks, creating a cycle.
The ocean current behavior illustrated in the image is most likely caused by the phenomenon of thermal convection, which is associated with temperature differences in the water. When the surface water is heated by the sun, it gets warmer and less dense (B), and therefore rises. Conversely, the deep water is cooler and, because cooler water is denser (A), it sinks. This process creates a cycle: heated surface water moving upward gets replaced by the cooler, denser deep water moving downward, generating an ocean current.
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B. The mountains absorb excess heat energy from the sun, which warms the air over the southwest and causes the region to be a desert.
C. The mountains block warm moist winds from the Pacific Ocean. As the air rises, it heats up and loses its moisture, leaving hot, dry winds to blow over the southwest.
D. The mountains reflect excess heat energy from the sun, which warms the air over the southwest and causes the region to be a desert.
I think it's A.