Answer: something the polar opposite of a pillow.
Explanation:
Let's say, the world hot, hot is opposite of cold.
Answer:
The correct answer is : one-to-one relationship
Explanation:
This case gives an example of a one-to-one relationship, which expresses one record in a set of information that is associated with one and only one record in another set. It happens when the information given can be linked with only one option in another table of information and vice versa. The element of one set is paired or matched with exactly one element of the other set.
Answer:
Trade
Explanation:
I think trade is better because you give and get.
Songs for birds give them a communication system so that they can alert other birds and also to attract mates.
Mutually exclusive describes two events that cannot occur simultaneously. For instance, I cannot roll one dice and get both a 5 and a 6.
