What is the gently sloping submerged surface extending from the shoreline to the deep ocean?
The continental slope is the area of the ocean floor in which gently drops and is connected to the oceanic crust and continental shelf. This slope is caused by waves within the ocean.
The sediment derived primarily from the products of weathering on the continents is called terrigenous sediment. It includes materials like quartz, feldspar, and clay that are eroded from rocks on land and transported to the oceans by rivers, wind, or glaciers.
Why is the precambrian shield so rich in minerals?
The Precambrian shield is rich in minerals due to its formation during the Precambrian era, which saw intense volcanic activity and the accumulation of various mineral deposits. The shield's geology, with its complex folding, faulting, and metamorphism, created optimal conditions for mineral formation and concentration over millions of years. Additionally, the erosion of surrounding rocks and the subsequent concentration of mineral deposits in the shield area further contributed to its rich mineral resources.
What is the name of the earths outside pieces?
The Earth's outer layer is called the Crust, and the crust is split into various types of tectonic plates.
Which is the best reason for the difference between the properties of diamond and graphite?
Graphite and diamonds are both network covalent carbon chains. The only difference is the structure of each. Graphite is very soft and is used as a lubricant, due to the fact that its carbon atoms are bonded together in layers which slide apart easily. Diamond, however, is very abrasive, because its carbons are all bonded to each other in a very rigid fashion.
Is earth reteograde or prograde?
Earth is considered to be prograde, meaning it orbits the Sun in the same direction as the Sun's rotation. Retrograde motion typically refers to the apparent backward motion of planets when observed from Earth, but this does not apply to Earth itself.
What is the color of earth and why?
Earth is mostly blue because of its oceans, which cover about 71% of its surface. The landmasses appear green, brown, and white due to vegetation, soil, and snow. Overall, Earth is a vibrant planet with a diverse range of colors visible from space.
What are the four spheres on and above the earth?
The four spheres on and above Earth are the lithosphere (solid land), hydrosphere (water), atmosphere (air around Earth), and biosphere (living organisms). Each sphere interacts and influences one another to create Earth's complex system.
What is the area called when one plate is forced under another plate?
The area is called a subduction zone, where one tectonic plate is being forced beneath another plate. This process can lead to the formation of deep ocean trenches and volcanic activity.
Which process involves making glucose without energy from the sunlight?
Gluconeogenesis is the process of synthesizing glucose from non-carbohydrate sources, such as amino acids or glycerol, without the need for energy from sunlight.
What time did the sunrise today?
The times of sunrise and sunset are very dependent on the exact location and date.
However, in spring the sun rises about 6 AM, give or take an hour.
How did the Stovepipe Dunes form?
Dunes are formed through the interaction of mountains and wind. The wind picks up quartz grains from the mountains in the area to form the dunes and these are reshaped by the same process over time.
What are the characteristics properties of earth that make life possible as we know it?
First of all, we are in what the scientists call the 'Goldilocks zone' because we are in the small region of space which is cold enough to hold water without it boiling, and warm enough to allow it to stay a liquid.
Secondly, there is the atmosphere which contains 20% oxygen, allowing is to breathe and 78% Nitrogen, 1% Argon, 0.04% Carbon dioxide and various other gases.
The atmosphere also blocks harmful radiation from the sun, such as the ozone layer blocking much Ultra violet radiation from reaching us. This atmosphere also prevents meteors from hitting the earth, producing shooting stars.
There is also the abundance of plants which use the light from the sun to photosynthesise and produce oxygen, enriching our atmosphere. It is thought that if plants were to be put on Saturn's moon Titan, the mainly nitrogen atmosphere would begin to contain oxygen and therefore allow life to develop.
Why doesn't cold dye rise into warm water?
Cold dye is denser than warm water due to differences in their molecular structure and temperature. When substances are more dense than their surrounding environment, they will sink rather than rise. As a result, the cold dye will stay at the bottom of the warm water instead of rising to the top.
What is the cause of daylight and night on earth?
Daylight and night on Earth are caused by the rotation of the planet on its axis. As the Earth rotates, different parts of the planet are exposed to the Sun's light, creating daytime, while other parts are in shadow, creating nighttime.
How long does it take a radiator to freeze 30 degrees f?
The time it takes for a radiator to freeze at 30°F would depend on various factors, such as the initial temperature of the radiator, its size, the surrounding temperature, and the material it is made of. In general, it could take several hours to freeze completely at that temperature. Cooling rates can vary significantly based on these factors.
What things contribute to mechanical weathering?
Mechanical weathering is caused by physical processes like frost wedging, root expansion, and abrasion. These processes break down rocks into smaller pieces without altering their chemical composition. Temperature changes, pressure changes, and organic activity can also contribute to mechanical weathering.
The thick wall formed by bacteria cells that can survive some cooking or freezing temperatures and sanitizing solutions is called a spore. Spores are a dormant form of bacteria that allow them to withstand harsh conditions until they find a more favorable environment to grow and reproduce.
Does climate determine a biome?
Yes, climate is a major determinant of biomes. Factors such as temperature, precipitation, and sunlight influence the types of plants and animals that can thrive in a particular area, leading to the formation of distinct biomes like deserts, forests, and grasslands.
Why is the earths water like water swirling in a basin?
Because the pull of gravity is like water swirling in a basin.
What is caused by the action of wind or water on sand?
Compaction of Sedimentation...... UR WELCOMZZZ! xD
Radiometric dating is a method used to determine the age of rocks or fossils based on the decay of radioactive isotopes. By measuring the amount of parent and daughter isotopes in a sample, scientists can calculate how much time has passed since the material formed. This technique is commonly used in geology to establish the absolute age of objects.
543 days is equivalent to approximately 1 year, 5 months, and 26 days.
What does not require energy obtained from pre-formed organic molecules?
Photosynthesis in plants is a process that does not require energy obtained from pre-formed organic molecules. Instead, plants use light energy to convert carbon dioxide and water into glucose and oxygen. This process is vital for the plant's growth and survival.
Which kind of biomolecule is the main source of energy for all living things?
The main source of energy for all living things is carbohydrates. They are broken down into glucose during digestion and then used in cellular respiration to produce ATP, which is the primary energy carrier in cells.