HELP ME PLEASE! A volcanic eruption results in suspended particles, such as dust and ash, in Earth's lower atmosphere. What is the result of this on Earth's weather/climate?
A)reduced solar radiation and over-all cooling
B)a decrease in the ozone in Earth's atmosphere
C)increased carbon dioxide, increased global warming
D)increased solar radiation and a spike in temperatures

european union policies. the eu's long-term objective is to achieve levels of air quality that do not result in unacceptable impacts on, and risks to, human health and the environment. eu policies aim to reduce exposure to air pollution by reducing emissions and setting limits and target values for air quality.

the main environmental problems in western europe were: energy production/acid rain, nuclear power/waste, air pollution/climate, heavy metals, pesticides, water pollution, solid waste, and unforeseen accidents. many environmental problems are common to most european countries.

the endomembrane system i think