Explanation

Explanation

• Volvox is a genus of green algae that includes about 20 species of aquatic, photosynthetic organisms.
• They are characterized by their spherical or ellipsoidal shape and are typically found in freshwater environments.
• Volvox species are known for their unique colony structure, which consists of a hollow sphere of cells surrounding a central cavity.

Explanation

The comma connects the dependent clause "Because his father was away" to the main clause.

It correctly separates the reason from the result in the sentence.

Explanation

The master ordered the servant to bring him a new flower that day.

"Said to" changes to "ordered" in indirect speech for a command.

"Bring a new flower today" changes to "to bring him a new flower that day", adjusting pronouns and time expressions.

Explanation

PIDC is a federal government entity established in 1952.

It was initially formed to develop the industrial base in Pakistan.

PIDC operates under the Ministry of Industries and Production.

It has played a key role in industrialization and economic growth.

Explanation

Explanation

خلیفہ مامون الرشید نے "خلقِ قرآن" کا نظریہ اپنایا اور اعلان کیا کہ قرآن کو مخلوق ماننا لازم ہے۔

اس نظریے کی مخالفت کرنے والوں پر سختیاں کی گئیں، جن میں امام احمد بن حنبل کی آزمائش مشہور ہے۔

Explanation

"Abruptly" is the adverb form of the adjective "abrupt", describing how an action is done.

The suffix "-ly" typically turns adjectives into adverbs.

Explanation

Explanation