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If the mass extinction that occurred 250 million years ago and 64 million years ago may have been due to gradual process or?
The mass extinctions that occurred 250 million years ago (the Permian-Triassic extinction) and 64 million years ago (the Cretaceous-Paleogene extinction) likely involved both gradual processes and sudden catastrophic events. The Permian extinction may have been driven by prolonged volcanic activity and climate change, while the Cretaceous extinction is widely attributed to a massive asteroid impact coupled with volcanic eruptions. Both scenarios highlight the complex interplay of environmental stressors and abrupt events that can lead to significant biodiversity loss.
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The mass extinctions that occurred 250 million years ago and 65 million years ago may have been due to gradual process or?
A large comet or asteroid striking earth
What is a behavioral technique in which gradual exposure to an anxiety-producing stimulus is paired with relaxation to extinguish the response of anxiety?
This is a process of extinction through classical conditioning and operant learning
What is The gradual change in species over time is called .?
Evolution
When were 200000 African slaves brought to the US?
The entrance of slaves into the colonies was a gradual process. By 1860 there were 6 million slaves on southern plantations.
When did eurasia separate?
The separation of Eurasia into Europe and Asia is believed to have occurred around 50 million years ago during the rifting process that led to the formation of the Atlantic Ocean. The exact time frame is difficult to determine precisely due to the gradual nature of continental drift.
How many languages have only one speaker left?
It is difficult to determine an exact number as language extinction is a gradual and ongoing process. However, it is estimated that there are currently around 400 languages with only one speaker remaining.
What is the of the process in which of species die out?
extinction
How long did the continental drif take?
The process of continental drift occurred over millions of years, with the initial stages beginning around 300 million years ago during the formation of the supercontinent Pangaea. Pangaea began to break apart approximately 200 million years ago, leading to the gradual movement of continents to their current positions. This ongoing movement continues today at rates of a few centimeters per year.
What is gradual process?
It is something that takes a long time
What is a gradual process?
It is something that takes a long time
What is pole shifting?
The pole shift hypothesis is the conjecture that the axis of rotation of a planet has undergone relatively rapid shifts in location. For the Earth, such a dynamic change could create calamities such as massive floods and large scale tectonic events.The evidence shows that no rapid shifts in the Earth's pole have occurred during the last 200 million years. The last rapid shift in the poles may have occurred 800 million years ago,
Is constructive force a rapid process or a gradual process?
Constructive forces are generally slow.
