What purpose is served by a cooling down period? What does DE mean in animal science? What are the major teratogens during the fetal period? What does UV index mean? Explore our homework questions and answers library Search Browse Browse by subject...
Q1: What are the primary sources of air pollution?A1:English: The primary sources of air pollution include vehicle emissions, industrial processes, power plants, and natural sources such as wildfires and volcanic eruptions. Major pollutants include carbon monoxide, sulfur dioxide, nitrogen oxides, and...
The state & federal-level Environmental Protection Agency (EPA) are tasked with protecting our soil, water and air.Answer and Explanation: The major causes of environmental pollution are unequivocally the result of industrial processes, such like from toxins emitted from solid waste...Become a membe...
252 million years ago, the Permian and Triassic extinction took place. Only one of the five major extinction events, the Permian-Triassic extinction, drastically decreased the number of insect species. Marine ecosystems did not fully recover for four to eight million years. ...
During which epoch does a major extinction event begin? a. Eocene b. Oligocene c. Miocene d. Pleistocene e. Recent What are fossils? Which geologic time period would need a dry environment with a coniferous forest type vegetation? The Silurian period occurred a) during the Hadean eon. b) ...
"The past is our best laboratory to understand the future" says co-author Anbar "It's sobering to see how often the mass extinctions of the past were preceded by increases inoceananoxia. There is a lot we don't understand about climate change, but the things we do know are a big caus...
A warmer planet doesn’t just raise temperatures. From wildfires to flooding to coral bleaching, here are some real-world implications.
The image of the last majestic dinosaurs passing away and leaving a world of shrew-like mammals and cold-blooded reptiles is false. Instead, many of the major modern land animals were already living in the Cretaceous. Dinosaurs shared their last million years with modern creatures. Since more ...
Major extinctions occurred both in the sea and on land during the Late Triassic in two major phases, in the middle to late Carnian and, 12–17 Myr later, at the Triassic㎎urassic boundary. Many recent reports have discounted the role of the earlier event, suggesting that it is (1) an...
What are the major carbon sinks on earth?Carbon Sink:A carbon sink is one type of reservoir present on the earth. The primary purpose of the carbon sink is to absorb the carbon dioxide. It may be either natural or artificial.Answer and Explanation: The major carbon sink present on the ...