Explanation

Starfish belong to the phylum Echinodermata, which includes marine animals with radial symmetry and a water vascular system.

They have a tough, spiny skin and can regenerate lost arms, making them unique among marine organisms.

Explanation

To find the percentage:

(72 ÷ 360) × 100% ≈ 20%

So, 72 is approximately 20% of 360.

Explanation

جزاک اللہ خیرا کا معنی ہے "اللہ تمہیں بہترین بدلہ دے"۔

یہ ایک دعا ہے جو کسی کی اچھائی یا مدد کے جواب میں کہی جاتی ہے۔

Explanation

The sentence is in the present tense ("Did you"), so the correct verb form is "pass".

"Passed" would be used in a past-tense sentence without "did," such as "You passed your matric exam."

Explanation

Explanation

"Mine" is a possessive pronoun that shows ownership.

It replaces a noun phrase like "my car" to avoid repetition.

Explanation

Given a : b = 2 : 3 and b : c = 3 : 4

Since b is common in both ratios, we can directly combine the ratios:

a : b : c = 2 : 3 : 4

Explanation

16620 ÷ 12 = 1385

Quotient is the whole number result of division.

Explanation

Sober means پرہیزگار ۔ متقی ۔ پرہیزی

Irrational means غیر معقول

Explanation

Individuals with Down syndrome typically have short stature, not tall.

Other features like mental retardation, heart defects, and susceptibility to infections are common.