Explanation

Freestyle swimming (front crawl) is the fastest swimming technique due to its continuous arm movement and efficient kicking.

It is commonly used in competitive swimming for speed and efficiency.

Explanation

Explanation

Sociological aims of education include cultural growth, skills development, and dutifulness.

These aims focus on the role of education in fostering social cohesion.

It promoting cultural understanding, and preparing individuals to contribute effectively to society.

Explanation

2² × 3² means (2 × 2) × (3 × 3) = 4 × 9 = 36.

The prime factorization of 36 is 2² × 3².

Explanation

Explanation

Cones are the photoreceptor cells in the retina responsible for color vision.

Malfunctioning or absence of cones leads to color blindness, affecting the ability to distinguish certain colors.

Explanation

Explanation

To solve the equation 5 - 3x = 14:

5 - 3x = 14

Subtract 5 from both sides:

-3x = 9

Divide both sides by -3:

x = -3

Explanation

To determine the smallest fraction among 17/23, 14/15, 15/19, and 16/21, we compare their decimal values:

17 ÷ 23 ≈ 0.7391

14 ÷ 15 ≈ 0.9333

15 ÷ 19 ≈ 0.7895

16 ÷ 21 ≈ 0.7619

17/23 ≈ 0.7391 is the smallest among the given fractions.

The smaller the decimal value, the smaller the fraction.

Explanation

A saturated solution contains the maximum amount of solute that can dissolve at a given temperature.

Any additional solute will remain undissolved, as the solution has reached its limit.