help?????????????????

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Lexa

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helppp plz can u guys answer this questions?????plz tyy

In our current solar system model

The sun is not the center of the universe but is the center of the solar system.

The earth is the center of the solar system but the sun is the center of the universe.

The earth is the center of the universe.

Neither the solar system nor the universe have a center.

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Which of the following benefits has Florida experienced from space exploration?

Space exploration has developed better spacesuits.

We know more about deep-space objects.

Space exploration has changed our culture.

We have toilets that work without gravity.

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Which statement is true concerning the planets’ orbits?

All planetary orbits are identical in size.

All planets revolve around the sun at the same speed.

All planetary orbits are elliptical.

Some planetary orbits are irregular in shape.

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How long do eclipses last?

Only a few seconds

Minutes

Several days

At least a week
 
The Sun is one at foci of everything orbiting it. The center of mass of our solar system is moving but always located somewhere near the center of the Sun. The universe has no center.

Nothing listed is of direct benefit to Florida.

All planetary orbits are elliptical.

Minutes.
 
All of the answers to these are in your textbook or worksheets.

I'll help with the first one:
In our current solar system model....
The sun is not the center of the universe but is the center of the solar system.
 
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