What causes of global warming
Global warming is primarily caused by human activities that release large amounts of greenhouse gases into the Earth's atmosphere. The main causes include:
1. Burning of fossil fuels: The combustion of coal, oil, and natural gas for energy and transportation is the largest contributor to greenhouse gas emissions. This releases carbon dioxide (CO2), a major greenhouse gas, into the atmosphere.
2. Deforestation: The cutting down and clearing of trees for agriculture, logging, and urbanization reduces the Earth's capacity to absorb CO2 through photosynthesis. Additionally, the decomposing vegetation can release stored carbon into the atmosphere.
3. Industrial processes: Industrial activities emit various greenhouse gases, including CO2, methane (CH4), and nitrous oxide (N2O), through activities such as mining, manufacturing, and chemical production. These gases contribute to the greenhouse effect.
4. Agriculture: Agricultural practices, including livestock farming and rice cultivation, produce significant amounts of methane and nitrous oxide emissions. Methane is released from livestock digestion and manure management, while nitrous oxide is primarily generated from soil fertilization.
5. Land use changes: Conversion of forests and other natural ecosystems into agricultural lands, urban areas, and infrastructure developments contributes to increased carbon emissions. These changes alter the Earth's carbon balance and reduce the planet's ability to absorb CO2.
Greenhouse gases trap heat in the Earth's atmosphere, leading to the greenhouse effect and increased global temperatures. Human activities that release these gases at unprecedented rates are the primary drivers of global warming.
Use the image to answer the question.
Two measures of rhythm are written in four-four time. Each measure consists of one note with a filled in note head and a straight note stem and three pairs of notes in which both notes have filled in note heads, straight note stems, and a beam connecting the note stems.
What notes do you see?
(1 point)
Responses
quarter and eighth notes
quarter and eighth notes
whole and quarter notes
whole and quarter notes
eighth and sixteenth notes
eighth and sixteenth notes
quarter and sixteenth notes
Based on the image described, the notes seen are quarter and eighth notes.
Global warming is primarily caused by the increase of greenhouse gases in the Earth's atmosphere. These gases trap heat from the sun and prevent it from escaping back into space, leading to a rise in global temperatures. The main causes of global warming include:
1. Carbon Dioxide (CO2) Emissions: The burning of fossil fuels, such as coal, oil, and natural gas, for electricity, transportation, and industrial purposes is the largest contributor to CO2 emissions. This releases substantial amounts of carbon dioxide into the atmosphere.
2. Methane (CH4) Emissions: Methane is released during the production and transport of coal, oil, and natural gas. It is also emitted by livestock, agricultural practices, decay of organic waste in landfills, and the melting of permafrost.
3. Deforestation: Cutting down trees on a large scale reduces the Earth's capacity to absorb carbon dioxide. Trees play a vital role in absorbing CO2 and releasing oxygen through photosynthesis.
4. Industrial Processes: Various industrial activities contribute to global warming through emissions of greenhouse gases like nitrous oxide (N2O), hydrofluorocarbons (HFCs), and perfluorocarbons (PFCs). These emissions are often associated with manufacturing, cement production, and chemical processes.
5. Agricultural Practices: Farming methods, including the use of synthetic fertilizers, livestock production, and rice cultivation, release nitrous oxide and methane, which are potent greenhouse gases.
It is important to note that human activities are primarily responsible for the increased levels of greenhouse gases in the atmosphere, which in turn leads to global warming.