How does nuclear fusion make life on Earth possible?(1 point)
Responses
creates the sun’s magnetic field
creates the sun’s magnetic field
blocks radiation from reaching Earth
blocks radiation from reaching Earth
releases energy that warms Earth
releases energy that warms Earth
creates Earth’s magnetic field
9 answers
releases energy that warms Earth
Over the past 100 years, Earth’s temperature has increased about
.____ Solar heating due to space weather is responsible for about ____
of this increase.
.____ Solar heating due to space weather is responsible for about ____
of this increase.
Over the past 100 years, Earth’s temperature has increased about 1 degree Celsius. Solar heating due to space weather is responsible for about 0.1 degree Celsius of this increase.
The sun's energy is generated in its(1 point)
Responses
corona.
corona.
convection zone.
convection zone.
core.
core.
radiative zone.
Responses
corona.
corona.
convection zone.
convection zone.
core.
core.
radiative zone.
core
Which are predicted to happen in the case of a severe geomagnetic storm? Select the two correct answers. (1 point)
Responses
extra currents in the ground will disrupt power grid operations
extra currents in the ground will disrupt power grid operations
signals from radio navigation systems will be disrupted and be inaccurate
signals from radio navigation systems will be disrupted and be inaccurate
satellites will be forced to Earth's surface
satellites will be forced to Earth's surface
high-frequency radio waves used for radio communications will intensify
high-frequency radio waves used for radio communications will intensify
Responses
extra currents in the ground will disrupt power grid operations
extra currents in the ground will disrupt power grid operations
signals from radio navigation systems will be disrupted and be inaccurate
signals from radio navigation systems will be disrupted and be inaccurate
satellites will be forced to Earth's surface
satellites will be forced to Earth's surface
high-frequency radio waves used for radio communications will intensify
high-frequency radio waves used for radio communications will intensify
extra currents in the ground will disrupt power grid operations and signals from radio navigation systems will be disrupted and be inaccurate
Which results from the interaction of solar weather on Earth's magnetic field? Select the two correct answers.(1 point)
Responses
geomagnetic storms
geomagnetic storms
auroras
auroras
radiation belts
radiation belts
solar wind
Responses
geomagnetic storms
geomagnetic storms
auroras
auroras
radiation belts
radiation belts
solar wind
geomagnetic storms and auroras
1 answer