Answer:
solar flares
Explanation:
The solar flares occur suddenly on the surface of the Sun. They can last for only few minutes, or for few hours, depending on their intensity. Basically, the solar flares are large eruptions o electromagnetic energy on the surface of the Sun, looking like spots from Earth's perspective. These eruptions on the Sun can be smaller and larger, and they travel with the speed of light, so the closer space objects, Earth included, feel the effect instantly once they appear. A large solar flare can actually be very dangerous, as it has the potential to destroy everything electrical on Earth, getting back the human kind back several centuries in a second.
Answer:
How does a unitary government differ from a federal government? In a unitary government, the power is held by one central authority but in a federal government, the power is divided between national government or federal government and local governments or state governments.
Explanation:
Answer:
The investment is risky because it has only a
2% chance of making a significant
The expected value of the investment is $ 49,050
return
Explanation:
Investment = $50,000
Expected worth = ( Chance in % x Expected Worth )
30% x $40,000 = $12,000
50% x $50,100 = $25,050
20% x $60,000 = $12,000
Total Expected Worth = $49,050
Expected value is $49,050
Chance to make the same worth is 2% ( (50000-49050 ) / 50,000 )
Answer:
Laurasia and Gondwana
Explanation:
Laurasia in the north, made up of North America and Eurasia, and Gondwana in the south, made up of the other continents.
