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Earth Sciences

Earth Sciences is the study of the Earth in terms of Geography, Geology, Geophysics, etc. It combines the use of Sciences such as Biology, Chemistry, Physics and Mathematics to understand the Earth System.

34,763 Questions

How much sedimentary rock is deposited over 1000 years?

The amount of sedimentary rock deposited over 1000 years can vary significantly depending on factors like geological processes, environment, and location. In some cases, it could be measured in millimeters to centimeters per year, while in others it could be much higher due to higher rates of erosion and deposition. It's important to study specific sedimentation rates for a more accurate estimate.

How much does a yard stick weigh?

A meter stick (measuring device) is usually either one meter long or slightly longer at 39.5 inches.

The SI unit meter is equal to 100 centimeters (A centimeter is a hundredth of a meter).

The English unit length of a meter is 39.37 inches, or 3.28 feet.

For rough calculations, the yard (36 inches, 3 feet) is only

What is an organism that cant produce its own food called?

An organism that can't produce its own food is called a heterotroph. Heterotrophs rely on consuming other organisms for energy and nutrients rather than producing their own through photosynthesis or chemosynthesis.

What is a thick deposit of windblown fine grained sediments?

A thick deposit of windblown fine-grained sediments is called loess. Loess is typically composed of silt-sized particles that have been carried by the wind and deposited over time, creating distinct layers of sediment. Its properties make it a fertile soil that is often used for agriculture.

How is seed formation in a conifer different than in a flowering plant?

At this level of taxonomy, there are gymnosperms and angiosperms. The gymnosperms have 'naked seed'. (Hence the gymno part of the name)

The angiosperms have an ovary for producing seed, in conjunction with pollen.

Earlier taxonomy has the ferns, mosses, and the non-vascular plants, seaweeds, and in New Zealand we have a a few species of Tmesipteris. These early plants do not have flowers, but the ferns at least have sexual reproduction.

What are some examples of natural occurring cyclic changes?

Examples of naturally occurring cyclic changes include the changing of seasons, the movement of tides, the phases of the moon, and the menstrual cycle in females. These cycles are driven by various factors such as the Earth's orbit, gravitational pull, lunar position, and hormonal fluctuations within the body.

Is kWh a unit of power or a unit of work energy power or more than one of these?

Energy is measured in Joules and is generally defined as the potential to do work. Power is the rate of energy usage (Watts) or (Joules per second). A kWh is also a unit of energy (1000 W * 3600 seconds = 3600000 J)

What would happen to life on earth plant take in the same amount of oxygen as they give out diving the day?

If plants took in the same amount of oxygen as they give out during the day, life on Earth would be significantly impacted. Oxygen levels would decrease rapidly, leading to hypoxia in animals and humans. This would disrupt ecosystems, causing widespread environmental and health problems.

How many iguna's live on Earth?

It is difficult to estimate the exact number of iguanas on Earth as populations can vary based on location and species. However, they are found in tropical and subtropical regions of Central and South America, the Caribbean, and parts of Florida, with some species also found in Africa and the Galapagos Islands.

What does the term radiation mean?

Radiation is a term used for any energy or energetic particles that flow out from a source of energy or energetic particles.

Your body when in an area colder than 98.6 degrees, F, radiates infrared energy. (Heat).

Did Socrates think the earth was round?

Socrates lived in ancient Greece, where the concept of a spherical Earth was already accepted by some scholars. It is likely that Socrates was aware of this idea, but there is no direct evidence of his beliefs on this specific topic in his surviving works.

What is the earth's blanket of air called?

The earth's blanket of air is called the atmosphere.

What are 3 important uses of Galena?

  1. Galena is a major ore of lead, which is used in construction, batteries, and radiation shielding.
  2. It is also used in the production of crystals for electronic devices and in cosmetics.
  3. Galena has historical significance as a source of silver, and is used as a semiprecious gemstone and in jewelry.

How is mass and distance related to the strength of gravitational force?

The strength of gravitational force is directly proportional to the mass of the objects involved - the greater the mass, the stronger the force. The strength of the force is also inversely proportional to the square of the distance between the centers of the two objects - the greater the distance, the weaker the force.

What does the inner layer of earth do?

The question is somewhat vague, in that there are multiple inner layers of the Earth.The mantle, though considered a solid, is of extremely high viscosity due to heat, and will move slowly over time. The outer core acts as a liquid and despite enormous pressures, does flow around the inner core, creating the magnetosphere. The inner core is thought to be a solid without flow characteristics.

What was expected of women in the concept of seperate spheres?

In the concept of separate spheres, women were expected to primarily focus on domestic duties such as raising children, managing the household, and providing emotional support to their husbands. Women were seen as the moral center of the family and were expected to embody virtues like piety, purity, and submission to authority. Their roles were generally confined to the private sphere of the home, while men were expected to take on public roles in society.

What cleavage does aluminum have?

Aluminum does not display the characteristics of cleavage.

What happens to most of the meteors that enter the atmosphere?

Most meteors burn up in the Earth's atmosphere due to friction, creating bright streaks of light known as shooting stars. Only a small fraction of meteors survive the journey and reach the Earth's surface as meteorites.

When warm air moves upward in a thunderhead it creates a zone of?

When warm air moves upward in a thunderhead, it creates a zone of low pressure at the surface due to the rising air and the removal of mass. This low-pressure zone can lead to the development of strong winds and instability within the thunderstorm cell.

Which is an example of earth's conditions slowly changing?

One example of Earth's conditions slowly changing is sea level rise due to melting polar ice caps and glaciers. This process is gradual and ongoing, leading to gradual changes in coastlines and ecosystems over time.

What landforms are created by compression?

Landforms created by compression include fold mountains like the Himalayas, fault-block mountains such as the Sierra Nevada, and reverse faults that form during continental collisions. These landforms result from the Earth's crust being pushed together, causing rocks to deform and create uplifted structures.

What are the two main sources of energy in earth's system?

The two main sources of energy in Earth's system are solar energy, which comes from the Sun, and geothermal energy, which comes from the Earth's internal heat.

Would you expect air pressure in death valley to be higher or lower than air pressure at the beach?

Air pressure in Death Valley would be higher than air pressure at the beach because air pressure decreases with increasing elevation. Death Valley is located at a low elevation, while the beach is typically at sea level.

What heats Earth's surface and causes water to change states?

The Sun heats Earth's surface through radiation. This heating causes water to change states from liquid to vapor through the process of evaporation.