Yes.
Because the gas giants are hundreds millions of miles away and their cores are hidden under thousands of miles of dense opaque gas.
Yes, all the ones in our solar system seem to. Observations of planets in other systems seem to be, also. Theoretically, any planet with a high enough gravity to qualify as a gas giant can retain gases that are poisonous to us, such as hydrogen and helium. Nice article in the link below.
The diameter of the Moon is 2159 miles or 3474 kilometers.
46,000,000 kilometers are 28,583,074 miles.
24,901.55 miles (39842.48 kilometers).
Thousands of miles OR kilometers.
Because the gas giants are hundreds millions of miles away and their cores are hidden under thousands of miles of dense opaque gas.
The diameter of Neptune is 30,599 miles. This can also be written as 49,244 kilometers. Neptune is one of the gas giants.
You should provide you location, as it could be as little as 32 Km (20 miles) up to thousands of miles/Kilometers.
70 kilometers is 43.5 miles. Sometimes the letter 'K' refers to thousands so 70K can also mean 70,000
Literally, thousands. Mexico has 366,095 kilometers (227,529 miles) of roads crisscrossing the country.
There are 21.74799173 miles in 35 kilometers. 35 kilometers x 1 mile/1.609344 kilometers = 21.74799173 miles 1 miles = 1.609344 kilometers
228,000,000 kilometers = 141,672,630 miles
40,389.127 miles in 65,000 kilometers
There are 7.4029824 kilometers in 4.6 miles. 4.6 miles x 1.609344 kilometers/1 miles = 7.4029824 kilometers 1 mile = 1.609344 kilometers
There are 468.9714752 miles in 793 kilometers. 793 kilometers x 1 mile/1.6909344 kilometers = 468.9714752 miles 1 miles = 1.609344 kilometers
There are 37,903.64273 miles in 61,000 kilometers. 61,000 kilometers x 1 mile/1.609344 kilometers = 37,903.64273 miles 1 miles = 1.609344 kilometers