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Earth's atmosphere has evolved over billions of years. Initially, it was mostly made up of carbon dioxide and water vapor. As photosynthetic organisms evolved, they began to produce oxygen, leading to the development of an oxygen-rich atmosphere around 2.4 billion years ago. Ice ages and volcanic eruptions have also played a role in shaping the composition of Earth's atmosphere over time.
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Day-to-day conditions of Earth's atmosphere at a particular time and place is called?
Weather is the condition of Earth's atmosphere at a particular time and place.
Changes in the earth's atmosphere over a short period of time are referred to as?
Short-term changes in the Earth's atmosphere are referred to as weather. Weather describes the current state of the atmosphere in terms of temperature, humidity, wind, and precipitation over a brief period, typically hours to days.
What gases are not part of the earth's original atmosphere?
Gases like oxygen, methane, and carbon dioxide were not part of Earth's original atmosphere. These gases were introduced over time through processes like photosynthesis, volcanic activity, and industrial activity.
What way did algae change the atmosphere earth?
Algae played a critical role in changing the atmosphere of Earth by producing oxygen as a byproduct of photosynthesis, which gradually increased the oxygen levels in the atmosphere. This oxygenation helped create conditions that supported the evolution of more complex life forms over time.
What is the condition of the Earth's atmosphere at a particular time and place is called a what?
The condition of the Earth's atmosphere at a particular time and place is called weather. It encompasses factors like temperature, humidity, wind speed, and precipitation. Weather conditions can change rapidly and are influenced by factors such as air pressure systems and topography.
When a light ray passes obliquely through the atmosphere in an upward direction how does its path generally change?
Most of the time, a light ray passing through the atmosphere in any direction curves away from its original direction toward the earth's surface. Occasionally, light can proceed straight through the atmosphere with no change in direction. Rarely, it can bend away from the surface.
Day-to-day conditions of Earth's atmosphere at a particular time and place is called?
Weather is the condition of Earth's atmosphere at a particular time and place.
How are sunrays made?
Sunrays are formed when sunlight travels through the Earth's atmosphere and reaches the surface. The particles in the atmosphere scatter the sunlight, causing it to appear as distinct rays. The angle of the sun's rays can change depending on the time of day and the position of the sun in the sky.
Does a meteorite have an atmosphear?
By the time an object becomes a "meteorite", it has already been a "meteor", streaking through the Earth's atmosphere, and crashed into the ground. So a meteorite doesn't "have" an atmosphere, but it is IN one.
How did the oxygen in the atmosphere get there?
The oxygen in Earth's atmosphere has been generated, over geological time, by the plant life on Earth.
Changes in the earth's atmosphere over a short period of time are referred to as?
Short-term changes in the Earth's atmosphere are referred to as weather. Weather describes the current state of the atmosphere in terms of temperature, humidity, wind, and precipitation over a brief period, typically hours to days.
Is the condition of earths atmosphere at the particular time and place?
condition of earth's atmosphere at a particular place and time
Who discovered the exosphere?
The exosphere was not discovered by a single person. It was recognized as the outermost layer of Earth's atmosphere through observations over time by scientists studying the properties of the Earth's atmosphere.
What gases are not part of the earth's original atmosphere?
Gases like oxygen, methane, and carbon dioxide were not part of Earth's original atmosphere. These gases were introduced over time through processes like photosynthesis, volcanic activity, and industrial activity.
What way did algae change the atmosphere earth?
Algae played a critical role in changing the atmosphere of Earth by producing oxygen as a byproduct of photosynthesis, which gradually increased the oxygen levels in the atmosphere. This oxygenation helped create conditions that supported the evolution of more complex life forms over time.
What is the condition of the Earth's atmosphere at a particular time and place is called a what?
The condition of the Earth's atmosphere at a particular time and place is called weather. It encompasses factors like temperature, humidity, wind speed, and precipitation. Weather conditions can change rapidly and are influenced by factors such as air pressure systems and topography.
How did Earth and atmosphere change during Precambrian time?
During the Precambrian time, Earth's atmosphere was mostly composed of carbon dioxide, methane, ammonia, and water vapor. Over time, as cyanobacteria evolved and photosynthesis increased, oxygen began to accumulate in the atmosphere, leading to the Great Oxidation Event around 2.4 billion years ago. This rise in oxygen levels was a major shift that had profound effects on the evolution of life on Earth.
