Explanation

Mangroves grow in salty, coastal areas, especially where freshwater meets seawater (estuaries).

They have special roots adapted to survive in waterlogged and saline soils.

Explanation

Explanation

Explanation

According to Sigmund Freud, the Id is the unconscious part of the mind that operates on the Pleasure Principle.

It seeks immediate gratification of desires and instincts, regardless of reality or consequences.

Explanation

Australia was the first country to introduce polymer banknotes in 1988 to enhance durability and security.

Indonesia followed soon after, making both pioneers in adopting plastic currency.

Explanation

Jean Piaget proposed that children go through distinct stages of cognitive development, each representing a qualitative change in thinking.

His theory outlines stages like sensorimotor, preoperational, concrete operational, and formal operational—each fundamentally different in how children perceive and process the world.

Explanation

Explanation

To determine the number of significant figures in 0.00253, follow these rules:

• Leading zeros are not significant.
• All non-zero digits are significant.

Breakdown:

0.00253 → The leading zeros (0.00) are not significant.

The digits 2, 5, and 3 are significant.

There are 3 significant figures in 0.00253.

Explanation

"Sky" has only one vowel sound, represented by "y" acting as a vowel.

In this case, "y" sounds like "i" and functions as a vowel.

Explanation

Psychologists, particularly Sigmund Freud, conceptualized human personality in terms of Id, Ego, and Superego.

Conscience is a component of the Superego, not a separate aspect of personality on its own.