An example of a body movement to show positive could be a thumbs up, a negative could be a thumbs down. With facial expressions you can smile, or frown.
Perfectly. An adverb modifies a verb and usually ends in "ly"
The verb is "bakes" and the "perfectly" describes the quality of (modifies) the baking, so it is the adverb.
Hope that makes sense :)
Answer: True
Explanation: In the United Kingdom, they use GMT +1 or greenwich mean time. They also use BST or British summer time.
The answer is replication. It is an activity or an action that will copy or reproduce something; that is done or happening again several times in the same manner and the same way of a theory under a variation of any conditions to establish its applicable borderline and partition.