No it is not. it's quite simple when you get the hang of it
Uh, I think you mean antonym.
Anyways, here are some antonyms.
Careless, Certain, Foolish, Inattentive, Incautious
Answer:
Bid on item
Explanation:
Consumers who wish to make a purchase from other consumer on ebay need to first of all bid on the item. This is done by specifying the price in which the purchase should be made.
When this is done, the seller contacts the buyer if he/she’s okay with the price of the goods and services and other formalities are discussed.
Answer:
vehicle super class 9.1.4
Explanation:
So you need to create a super class containig all the animals use the class above for referance