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liraira [26]
3 years ago
15

How long does it take for a primary wave to travel 2000km

Geography
1 answer:
Papessa [141]3 years ago
3 0

Answer:

In a solid (rock), it can travel at 5 km/sec; it would take 400 seconds, or about 6.7 minutes to travel 2,000 km. If traveling through water, the wave travels at about 1.45 km/sec and would need 1,379 seconds (23 minutes) to travel 2,000 km.

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Highlight the characteristics of plain​
Rina8888 [55]

Answer:

land, Broad or flat green areas of grass. plain.

Explanation:

it just is

7 0
2 years ago
Choose the answer that best describes a DIFFERENCE between Solar and Lunar Eclipses.
aliya0001 [1]

Answer:

The name tells you what gets darker when the eclipse happens. In a solar eclipse, the sun gets darker. In a lunar eclipse, the moon gets darker.

6 0
4 years ago
This pie chart shows statistics related to the world's population. Which statements does the pie chart support? Check all that a
Len [333]

Answer:

  • More people live in Asia than the rest of the world combined.
  • Oceania has the smallest population of all the continents.
  • The population of North America is relatively low.

Explanation:

According to the Pie chart, 60.5% of the world lives in Asia which is above 50%. This means that the rest of the world is smaller in terms of population than Asia.

Oceania from the chart has 0.5% of the world's population which puts them at last on the population scale of continents.

North America has the second largest population at 5.2% which means that they have a low population in relation to other continents.

4 0
3 years ago
Which of the following best describes wind blowing 45 miles per hour from west to east?
Butoxors [25]

Answer:

D

Explanation:

Wind can be described by its direction and speed. Wind direction is described using the direction from which it is blowing. Westerly winds move from west to east, while easterly winds move from east to west. Wind speed can be described using measurements like miles per hour or levels on a scale called the Beaufort scale. The Beaufort scale divides wind speeds into categories and uses specific words for different strengths of wind. A “breeze” is a light wind, while a “gale” is stronger. On the Beaufort Scale, the strongest breeze is 31 miles per hour; any wind over 32 miles per hour is considered a gale.

3 0
3 years ago
Please let me know !! ASAP PLS
Alenkasestr [34]

Answer:

AD = 8, DC = 15, m\,\angle A = 112^{\circ}, m\,\angle B = 68^{\circ}, m\,\angle C = 112^{\circ}

Explanation:

If the quadrilateral presented in figure is a parallelogram, then the following conditions are satisfied:

AD = BC (1)

AB = DC (2)

m\,\angle D = m\,\angle B (3)

m\,\angle A = m\,\angle C (4)

m\,\angle A + m\,\angle B = 180^{\circ} (5)

m\,\angle C + m\,\angle D = 180^{\circ} (6)

If we know that m\,\angle D = 68^{\circ}, AB = 15 and BC = 8, then we have the following results:

AD = 8, DC = 15, m\,\angle A = 112^{\circ}, m\,\angle B = 68^{\circ}, m\,\angle C = 112^{\circ}

5 0
3 years ago
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