Explanation

Liquids have smaller intermolecular spaces compared to gases, allowing particles to be more tightly packed.

This closeness results in a higher density in liquids than in gases.

Explanation

He asked if I was going.

This is an indirect question, so it ends with a full stop, not a question mark or colon.

No comma is needed after "asked" in indirect speech.

Explanation

"Kindment" is not a correct English word.

The correct word should be "kindness" — the sentence should read:

"We should treat the young and old with kindness."

Explanation

Continents and Number of Countries:

1. Africa: 54
2. Asia: 49
3. Europe: 44
4. North America: 23
5. Oceania (Australia): 16
6. South America: 12
7. Antarctica: 0 (No countries)

Explanation

Explanation

To find the number: 15 ÷ 0.20 = 75

So, 15 is 20% of 75.

Explanation

A number is exactly divisible by 5 if it ends in 0 or 5.

230590 ends in 0, so it is divisible by 5.

Explanation

Spyware secretly monitors user activity and collects data like passwords, banking details, or browsing habits.

It then transmits this data to a third party without the user's knowledge.

Explanation

Explanation

The symbol ∩ represents the common elements between two or more sets.

For example, if A = {1, 2, 3} and B = {2, 3, 4}, then A ∩ B = {2, 3}.