2 years ago

How did eratosthenes measure the size of the earth.

1 answer:

5 0

Answer:

Eratosthenes then measured the angle of a shadow cast by a stick at noon on the summer solstice in Alexandria, and found it made an angle of about 7.2 degrees, or about 1/50 of a complete circle. ... Eratosthenes then used this to calculate the circumference of the Earth to be about 250,000 stadia

You might be interested in

Where is the youngest crust of the Earth

Gnoma [55]

Answer: mid ocean ridges so I would go with the first one of at the spreading centers in the middle of the ocean

Explanation:

Not completely sure educated guess

4 0

2 years ago

Read 2 more answers

Push and pull factors that lead citizens from Vietnam to immigrate to Minnesota

andrew-mc [135]

Answer:

Better life

Explanation:

The quality of life is better in Minnesota than Vietnam so that may be a reason why citizens from Vietnam to immigrate or move to Minnesota.

3 0

2 years ago

On the map, find the X that shows where the climate regions are located. Click on the name of a climate region. Click again on t

Yakvenalex [24]

Answer:globe. Determine if Greenland is larger than Africa. topographical map. Plan a cross-country ski trip. RADAR. Find a safe place to land a plane on a foggy day.

Explanation:

5 0

3 years ago

The distance covered by a degree of longitude____

geniusboy [140]

Answer:

increases as you approach the poles

4 0

3 years ago

N what year did the New Horizons probe reach Pluto?

Nostrana [21]

The New Horizons probe reached Pluto on July 14, 2015. It was the first spacecraft to explore this dwarf planet.

7 0

3 years ago