A star that is known to be 10,000 times brighter than the sun has the same apparent brightness as a nearby G2 star. How many times further away is the bright star?

Moving pieces under the earth's surface that form the earth's crust are called

A main sequence star is 1000 times more luminous than the sun the temperature is likely to be most nearly

Tall, dense clouds fill the sky during a thunderstorm, bringing hail, lightning, and the possibility of tornadoes. Which type of clouds are these?

Which of the following are characteristics of an El Nino weather pattern? wetter-than-normal weather for much of North Americawetter-than-normal weather for much of Australiadrier-than normal weather for much of Australiadrier-than-normal weather

Approximately how many tourists does the Mount Washington Cog Railway get each year?

What body of water lies east of attica?

What causes climate to change over time

17 of the 18 warmest years on record have occurred in the 21st century. true or false?

Which of the following indexs includes factors such as use of time, environmental issues, and income distribution to determine development? A. Human Development Index B. Genuine Progress Indicator C. Gross National Happiness D. Gross National Income

Which primary areas did president Johnson's great society