Explanation

Abscisic acid is a plant hormone that regulates processes like dormancy and stomatal closure.

It helps plants respond to stress conditions like drought.

Explanation

When a projectile moves upward, gravity acts downward.

This opposes the vertical motion, so the vertical component of velocity decreases until it becomes zero at the highest point.

Explanation

Vascular Cryptogams:

Cryptogams are non-flowering, seedless plants (reproduce via spores).

Vascular cryptogams have a vascular system (xylem & phloem) but do not produce seeds or fruits.

Pteridophytes (e.g., ferns, horsetails) fit this description.

Explanation

The sentence refers to an action in progress in the past when another action happened ("I left the home").

Correct sentence: It was raining when I left the home.

Explanation

The sum of two odd integers (e.g., 3 + 5) is always an even number (e.g., 8).

That’s because odd + odd = even.

Explanation

Step 1: Calculate 8% of $600

8% of $600 = (8/100) × $600

Step 2: Perform the calculation

= 0.08 × $600

= $48

Explanation

By definition in mathematics, 0! = 1.

It helps maintain consistency in formulas like permutations and combinations.

Explanation

The total angle around a circle is always 360 degrees.

This represents a full rotation or complete turn.

Explanation

Smooth means یہاں تک کہ ، فلیٹ ، یا نرم سطح

Rough means ناہموار ، موٹے ، یا بمباری

Explanation

The word "Trigonometry" comes from Greek: "trigonon" (triangle) and "metron" (measure).

It deals with the relationships between angles and sides of triangles.

The title of "father of trigonometry" is Hipparchus of Nicaea.