Given that our solar system is now about 4.6 billion years old, when will we need to start worrying about the sun running out of hydrogen for fusion?

The african city with the largest population is

In a geometry class, the ratio of rulers to compasses among students is 2:1. which of the following best describes the number of rulers and compasses among the students? for every 1 ruler, there are 2 compasses.

When can you see the Milky Way?

90% of Chinese live on less than 20% of the land, heavily concentrated in the East and on the coasts. Why would this be?

How pollution in water is environmental stressors impact on the biodiversity within your ecosystem?

Iron atoms combine with oxygen atoms to form rust. Is this a physical property of iron or a chemical property?

Kerri drive 310 miles in 5 hours at a constant speed. A) at what constant speed was Kerri driving? B) How long would it take her to drive 403 miles at the same speed?

Which tectonic plate pushes against the Eurasian plate to form the alps and other geographical features

Which of the following areas would most likely have the greatest amount of surface runoff? low, flat plain sandy beach steep mountainside V-shaped valley

Which of the following is a reason why Hartsfield-Jackson International Airport provides so many jobs to Georgians? A) It is required to hire many people because it receives tax money for its operations.