I can’t see what you need help with. Did you screenshot it?
The answwer is b but not exactly
B: untied nations i do mj ethics
Answer: short answer yes
Yes, by increasing the abundance of greenhouse gases in the atmosphere, human activities are amplifying Earth's natural greenhouse effect. Humans emissions and activities have caused around 100% of the warming observed since 1950, according to the Intergovernmental Panel on Climate Change's (IPCC) fifth assessment report. Global warming is an aspect of climate change, referring to the long-term rise of the planet's temperatures. It is caused by increased concentrations of greenhouse gases in the atmosphere, mainly from human activities such as burning fossil fuels, deforestation and farming.
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Answer: It is the result of a mixture of radiation from many independent sources, such as stars and galaxies.</h2>
Microwave background radiation is a form of electromagnetic radiation that <u>is present in the whole universe</u> and completely fills it. It is the leftover radiation from the big bang
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Its frequency belongs to the microwaves range and is one of the main demonstrations of the of the Big Bang theory model.
It is important to note the Big Bang occurred 400,000 years before the events related to the microwave cosmic radiation, this means the Big Bang occurred first.
