The total magnification would be 600x as you would obtain the total magnification by multiplying the objective lens magnification and the eyepiece magnification together.
40 • 15 = 600.
Two key factors are involved in people accepting the drinking of tap water that comes from the treated wastewater:
1. Economic strength of the country: The country that has the wealth to develop and use technologies that can treat and purify the wastewater to make it available for drinking will make it possible for the people to accept it. The country may subsidise this kind of water to increase its use and popularity among its citizens.
2. Social acceptance: People should understand that they are drinking pure water and not wastewater. The change in mentality of people will promote its consumption.
Answer: He later observed a fourth star near the planet with the same unusual behavior. By Jan. 15, Galileo correctly concluded that they were not stars at all but moons orbiting around Jupiter, providing strong evidence for the Copernican theory that most celestial objects did not revolve around the Earth.
The answer is e hope this helps
Are there any options? like is it multiple choice? because the answer otherwise could be something simple like "hold up the plant/fruit/flower"