Answer:
Explanation:
Introducción. Dentro de la introducción, el investigador limita el estudio. Muestra los datos generales importantes y...
Hipótesis. La hipótesis consiste en una apreciación que el investigador hace en torno al problema. Se define como una...
Objetivos. Los objetivos de un estudio son los movimientos que se deben hacer para solucionar el
The chemical element of atomic number 7, a colorless, odorless unreactive gas that forms
about 78 percent of the earth's atmosphere.
Answer: They are referred to as isotopes, which are a form of an element that has different numbers of neutrons in their nucleus.
Based on the available facts, in the northeast United States, the biggest source of acid rain producing pollutants comes from the burning of coal by power plants to produce electricity.
<h3>What is acid rain?</h3>
Acid rain occurs when gases such as sulfur (iv) oxide and nitrogen oxides which are released from the burning of fossil fuels such as petrol and coal are released into the atmosphere, which then dissolve in rainwater and fall as acid rain.
These gases are known as acid anhydrides because they dissolve in water to produce acids.
In the northeast United States, the biggest source of acid rain producing pollutants comes from the burning of coal by power plants to produce electricity.
Learn more about acid rain at: brainly.com/question/718250
