Answer:
The average speed of the Earth in its orbit is 4.74 km/s.
Explanation:
Distance between the Earth and the Sun ,r= 149.60 million km = 
Considering the movement of Earth around the Sun follows circular path.
The circumference of circular path will be give by :

Time taken by Earth to complete revolution around earth ,T= 1 year
1 year = 365 days
1 year = 31,536,000 seconds
T = 31,536,000 seconds
Speed of the Earth around the Sun :S


The average speed of the Earth in its orbit is 4.74 km/s.
The only three countries who do not use the metric system as their primary system of measurement are the United States, Liberia and Burma (Myanmar).
Other countries have adopted the system but do not use it in all cases, for example road distances and speeds are still measured in miles and miles per hour in the United Kingdom.
Answer:
A steady decline in driving ability
Explanation:
Alcohol consumption impairs the functioning of the central nervous system. The impairment can range from mood improvement to unconsciousness. As the blood alcohol level (BAL) rises the impairment gets severe. Driving is a complex task that requires the central nervous system to function properly.
Any impairment to the central nervous system leads to a decline in driving activity.
Answer:
Gas Giant- atmosphere primarily made of hydrogen and helium
Asteroid-varies greatly in size from one to the next
Comet-has a characteristic glow
Meteoroid-usually burns up if it enters Earth's
Explanation: