The suspended ash made for some some spectacular sunsets! Sulfuric acid was spread worldwide, increasing acidity of rain. Ash deflected energy from the sun, causing a slight drop on global temps for a few years.
Answer:
In the middle of a dry cell, is a rod made of carbon. Around the carbon rod is a chemical paste. At the same time, the carbon rod becomes positively charged. When this happens, electrical current flows out of the cell when a conductor is attached between the cell's positive and negative terminals.
Answer:
Closest to the dog.
Explanation:
Sounds are louder the closer you are to them.
Answer a would be correct since velocity is a vector and has a magnitude and a direction. In this case v₁ = - v₂.
