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Social Sciences

The study of human society and of individual relationships in and to society.

5,538 Questions

Preventing common human induced disasters lesson brief explanation?

Preventing common human-induced disasters involves implementing proactive measures to reduce risks and vulnerabilities. This includes proper urban planning, building codes compliance, early warning systems, emergency preparedness drills, community education on disaster risk reduction, and sustainable practices to minimize environmental impact and reduce the likelihood of disasters like fires, floods, and industrial accidents. By taking these preventive steps, communities can better protect lives, property, and infrastructure from human-induced disasters.

Who said the volume of a gas varies with the pressure exerted on it?

Robert Boyle, an Irish scientist, introduced Boyle's Law in the 17th century, which states that the volume of a gas is inversely proportional to the pressure exerted on it, assuming the temperature is constant.

Energy appears in many?

forms, including mechanical, thermal, electrical, radiant, chemical, and nuclear.

What color produces the lowest rate of photosynthesis?

Green light produces the lowest rate of photosynthesis because chlorophyll, the main pigment responsible for photosynthesis, absorbs red and blue light more efficiently than green light. This results in green light being less effective in driving the photosynthetic process.

What are the factors that affect how fast a solid solute dissolves?

The main factors that affect how fast a solid solute dissolves in a solvent are temperature (higher temperature usually leads to faster dissolving), surface area of the solute (smaller particles dissolve faster), stirring or agitation of the mixture, and the concentration of the solute in the solvent.

Do rednecks have more genetic defects because of inbreeding?

There is a misconception that rednecks are more likely to have genetic defects due to inbreeding. In reality, the prevalence of genetic defects is not necessarily higher in this population compared to others. Inbreeding can increase the risk of passing on genetic disorders, but it is not exclusive to any particular group.

What are the examples of ionic compounds and their uses?

Some examples of ionic compounds include sodium chloride (table salt) used for seasoning food, calcium carbonate (limestone) used in construction and agriculture, and magnesium sulfate (Epsom salt) used for medicinal purposes and as a fertilizer.

The giant causeway is an unusual formation of rock columns along thenorth coast of northern Ireland this wonder gets its name from an old legend what type of igneousnrock is found in this formation?

The Giant's Causeway is made up of some 40,000 large black basalt columns which protrude from the sea. It formed when molten rock was forced up through fissures in the earth to form a lava plateau.

What happen to a metal place near magnet?

When a metal object is placed near a magnet, the magnetic field of the magnet exerts a force on the free electrons in the metal, causing those electrons to align in the same direction. This alignment creates a magnetic field in the metal, which either attracts or repels the original magnet, depending on the orientation of the magnetic poles.

How many minutes does it takes sugar to dissolve in warm temperature water?

How much sugar, how much water, how warm is "warm", are you stirring it or not, is the sugar powdered, in the form of small crystals, in the form of rock candy ... there are so many variables that it is impossible to give an answer to a question this vague.

However, even if you had given that information, this is not something that scientists are usually terribly interested in. We generally assume that if you're trying to dissolve something you will first get it in a reasonably finely divided form and stir, and it takes however long it takes. How much sugar can you dissolve in a liter of water at 25 degrees ... that's a question that someone somewhere has recorded the answer to. How long it took is generally of considerably less interest, and finding that information would be much harder... probably harder than actually getting some sugar, and some water, and doing the experiment yourself.

What are the primitive types of artificial neuron?

The primitive types of artificial neurons include perceptrons, sigmoid neurons, and threshold neurons. These neurons serve as the building blocks for artificial neural networks and can be interconnected to perform various computational tasks.

How do you keep an ice cube from melting without a freezer?

You can't keep it from freezing indefinitely. But if you wrap something cold, for example in a sweater, it will stay cold longer.

You can't keep it from freezing indefinitely. But if you wrap something cold, for example in a sweater, it will stay cold longer.

You can't keep it from freezing indefinitely. But if you wrap something cold, for example in a sweater, it will stay cold longer.

You can't keep it from freezing indefinitely. But if you wrap something cold, for example in a sweater, it will stay cold longer.

What firms up from liquid to semisolid?

When a liquid transforms into a semisolid, it undergoes a process called gelatinization. This commonly occurs in foods like starches and certain gels, where the molecules align and trap water, resulting in a thicker consistency. Examples include custards, sauces thickened with flour or cornstarch, and gelatin desserts like Jello.

How rocks are mined in a quarry?

Rocks are mined in a quarry by blasting or drilling to break up the rock into manageable pieces. Heavy machinery such as excavators and dump trucks are then used to extract the rocks from the quarry. The rocks are crushed and processed for various uses in construction or manufacturing.

The formation of all heavenly bodies is governed by?

The formation of all heavenly bodies, including stars, planets, and moons, is governed by the force of gravity, which causes mass to be drawn together and form larger structures. Additionally, the interplay of other fundamental forces such as electromagnetism and nuclear forces also play a role in shaping the structure and evolution of celestial bodies.

In which step of the critical analysis process would you discuss what you think Velázquez intended to convey in Las Meninas?

i think it would be interpretation /description looking at the room the setting the people surrounding the child princess the nanny kneeling at the side of the child the dog unborrodered the painter at work.

What does magma that is blasted into the air form when it hardens?

When magma is blasted into the air, it cools and solidifies to form volcanic rock, such as lava bombs, volcanic ash, and tuff. The specific type of rock depends on the composition of the magma and the cooling process.

Yellowstone caldera ready to blow its cork?

The Yellowstone caldera is a supervolcano located in Yellowstone National Park. While it is an active volcanic system, there is no current indication that it is about to erupt. The USGS monitors Yellowstone closely, and any signs of increased volcanic activity would be detected well in advance.

What was the general moisture of North America like during the Ice Age?

During the Ice Age, the overall climate of North America was colder and drier than it is today. Glaciers covered large portions of the continent, resulting in reduced moisture levels and limited plant growth. Periodic fluctuations in temperature and ice coverage influenced the distribution of moisture throughout the region.

What state of matter is condensation?

A type of solid precipitation that forms in clouds with an air temperature below freezing. Snow forms when water vapor deposits directly as a solid on a deposition nuclei. Snowflakes begin their life as very tiny crystals developing on a six-sided hexagonal deposition nuclei. The developing snowflak, then grows fastest at the six points of the nuclei as these surfaces are more exposed to atmosphere's water vapor. Snowfall is most common with the frontal lifting associated with mid-latitude cyclones during fall, winter, and spring months when air temperatures are below freezing. http://www.physicalgeography.net/physgeoglos/s.html

How does dangerous weather affect the southeast region?

Dangerous weather in the southeast region, such as hurricanes, tornadoes, and severe thunderstorms, can cause widespread damage to infrastructure, disrupt transportation and communication systems, and pose a threat to human lives. These extreme weather events can result in flooding, power outages, property damage, and loss of life, affecting communities and economies in the region.

How can you divide a mixture of chalk and water?

2 principle separation techniques here: evapouration of the fluid component (e.g. the water), or filtration

If you do not need the water, you can simple boil the mixture to drive off the water

If you do want the water you can still do this, but you will need a condensor or vapour trap.

alternatively you can pour the micture over a sieve or filter. but depending on the size of the chalk particles you might need a very fine filter grate / filter paper / sinter.

Where is the air pressure greater-at sea level or on a mountaintop?

Oh, dude, the air pressure is greater at sea level than on a mountaintop. It's like all the air molecules are having a big party closer to the ground, so the pressure is higher down there. But hey, if you want to feel fancy and light-headed, head on up to a mountaintop and enjoy the lower air pressure!