What is the luminosity of a 2-solar-mass main-sequence star compared to the sun? 2 0.14 1.414 11.3?

People empowered to enforce a city's laws are the

Kepler's first law states that the orbit of each planet is an ellipse with the Sun at one focus. Which of the following statements describe a characteristic of the solar system that is explained by Kepler's first law?

According to the chart above, how many people speak English in the world?

The sum of two numbers is 44. The second number is 5 more than twice the first. Find the numbers

What do we call it when we need to protect and save our natural resources

Which of the following situations is an example of how income affects supply, demand, and consumption? A. Grocers in Arizona and Texas stock a large supply of Mexican products, while grocers in New York stock many kosher products. B.

Which leader spoke these words to launch an independence movement? A. Fidel Castro B. Porfirio Diaz C. Father Miguel Hidalgo D. Benito Juárez "My children: a new dispensation permission to break a law) comes to us today. Will you

Absolute location of cape town south africa

The Triangle Trade that emerged in the 1500s resulted in an unprecedented level of economic, social, and military activity between Europe, Africa, and the Americas.

How does volcano form and erupt?