The given number series follows a pattern that,

$$\begin{gathered} 19 + 12 = 20 (not 21) \\ 20 + 22 = 24 \\ 24 + 32 = 33 \\ 33 + 42 = 49 \\ 49 + 52 = 74 \end{gathered}$$

Hence, the odd number in the given number series is 21.

Edwin Lemert described primary deviance as a passing episode of deviance that has little effect on the person's self-concept

Fase. The given statement that a group of turkeys is called an ambush is not true.

The group of turkeys is called Rafter or a flock.

Healthy blood pressure ranges from 120/80 to 90/60.

The four bonds of carbon tetrachloride (CCl4) are polar, but the molecule is nonpolar because the bond polarity is cancelled by the symmetric tetrahedral shape. Hence, making the net dipole as zero and molecule as non-polar.

When other atoms substitute for some of the Cl atoms, the symmetry is broken and the molecule becomes polar.

An assertive sentence is a sentence that state, assert, or declare something. It means it is a simple statement making thing. As it declares something, is also called as Declarative sentence.

Examples of assertive sentence or statements ::

1. Anamika loves him very much.

2. He picks her daily.

3. Attitude is everything.

4. The sun sets in the west.

5. She likes roses.

6. He is a student.

7. Karthik planned a tour.

8. Peacock is a beautiful bird.

9. India is our country.

10. Joel want to be a doctor.

A computer has two types of memory.

1. Non-volatile and

2. Volatile.

Volatile memory is computer memory that requires power to maintain the stored information.

* It is a temporary memeory which cannot contain information permanently.

Example :: RAM or Random Access Memory

Non-volatile memory is computer memory that can retain the stored information even when not powered.

* It is a permanent memory in which data is stored in permanently.

Examples :: Hard disc, ROM, Floppy discs, Magnetic tape,...

Generally, as we human beings get older have a slight rise in our blood pressure as a result of increase in the demand of oxygen and nutrients. Blood pressure is determined by the amount of blood pumped by the heart and how easily blood flows through arteries. 

Normal blood pressure is 120/80.

Normal blood pressure for 50 year old woman have a systolic pressure of, at a minimum, 116; average, 129, and at a maximum, 142. Her diastolic pressure should be 81, at a minimum; 85, average and 89, at a maximum.