Questions

There are approximately 6 trillion miles in a light-year, so the distance we need to go is 6 trillion miles / light-year times. 4 light-years is equal to 24 trillion miles. So, this whole would take 1.2 billion hours. There are 24 hours a day and 365.25 days per year, so this time in years is 137 thousand years.

The charophytes are the extant group of green algae that are most closely related to modern land plants.

Para-amino salicyclic acid (PAS) is used in the treatment of Tuberculosis.

The comma ( , ) is a punctuation mark in English which is most frequently used.

It is perhaps also the most abused and misused punctuation mark among all.

Special Friend - Stone.

Example ::

He is my special friend - He is my stone.

The Qutub Minar in New Delhi was lit up in blue as part of World Autism Day on 2 April.

Stalk means the main stem of a herbaceous plant.

Synonyms for Stalk are - Shoot, trunk, cane, bent, reed, straw, bine, stock,...