According to astronomers, the age of the universe

is estimated to be

(1) 1.3 billion years

(2) 4.6 billion years

(3) 7.9 billion years

(4) 13.8 billion years

I need a paragraph on turkeys recent relationship with the usa

Are clouds part of the hydrosphere or atmosphere

Which nations have a neg population growth? LDC's or MDC's?

The earth's changing distance from the sun during the year causes the seasons.

Which of the following triangles are possible to draw? A triangle with angle measures of 30°, 60°, and 90°. A triangle with angle measures of 20°, 50°, and 105°. A triangle with angle measures of 100°, 40°, and 45°.

Choose the state and capital that border the east coast of the United States.

Trees in deciduous forest do what? A. Shed leaves during one season B. Grow in a warm Mediterranean climate C. Have needlelike leaves D. Grow in a climate that is cold year round

How many miles long is the great wall of china

What landforms are created at convergent boundaries?

In which direction does the Sun appear to move across the sky? Ofrom west to east from east to west from north to south from south to north