No, the answer is false.
A salad would be an example of a mixture, as it is a blend of tomatoes and lettuce.
A salad would be considered a heterogeneous mixture (you can see its different components).
Fatty acids aren't pure fat and same for glycerol molecules. You may not be consuming straight fat, but things that create fat in your system.
Answer:
your correct answer A. that is.
Explanation:
The answer to the fill in the blank is option B) Authentication
Passwords, tokens, and fingerprint scans are all examples of Authentication.
We use passwords, tokens and even fingerprints since they can be unique identifications and are usually seen as more secure.
In the above options, fingerprints are seen as the most secure form of authentication since everyone has unique fingerprints.
One of the earliest forms of authentication were time cards used as early as the 1950s and even unique keys and stamps used by early civilizations.
The answer is Fine Motor Skills
The child is using his wrists, hands and fingers in coordinated movements to place the pegs in the holes which do not require gross motor skills. Unlike fine motor skills that encompass small movements, gross motor skills involve a coordinative movement of more substantial body parts such as legs, arms, and the body.