Answer: titration curve
Explanation:
A titration curve is a graphical representation of the pH of a solution during a titration. The figure below shows two different examples of a strong acid-strong base titration curve. On the left is a titration in which the base is added to the acid and so the pH progresses from low to high.
<span>Factors contributing to the west ward expansion of the United States include the discovery of gold, the Homestead Act, and the desire for adventure, land and riches. The answers are the third, fourth and fifth statements among the choices that you have included or posted.</span>
Answer:
Traslation:
1.What is the power source of a thermal power plant?
2.What is the power source of a hydro power plant?
3.What is the power source of a solar panel power plant?
4.What is the power source of a wind power plant?
1. Its source of energy is normally through the combustion of fossil fuels such as oil, natural gas or coal.
2. Its source of energy is that of streams or waterfalls.
3. Its energy source is obtained directly from solar radiation.
4. Its source of energy is obtained through the force of the wind.
Answer:
2 half lives
Explanation: 100% then 50% = 1 half life, 50% then 25%=2nd
Answer: A. Earth's rotation
