Decimal numbers can never be natural and irrational number are not rational.Natural numbers are subset of rational numbers.Hence, 0.02020020202 is not a natural number.
No, it is not.
Natural satellites were not invented they are a natural phenomena. That is why they are called natural.
natural
Yes, natural disasters are natural occurrences. That is what the word "natural" means - not resulting from the activities of people.
feathers are not man made they are natural
Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.Yes it is natural. It is not man made.
Coal is a natural mineral. You might be confusing this with charcoal which is man-made.
Gas that is natural.
Natural, of course!
Consider the name and what they are like and you will reach the conclusion that they are natural. "Natural" disasters.
natural feature
Water is a natural resource. Iron ore is a natural resource. Wood is a natural resource. Sunlight is a natural resource.
Silk is natural. It is produced by silkworms.