Explanation

SNAS Aviation was a cargo airline based in Riyadh, Saudi Arabia.

Explanation

A soft copy (sometimes spelled "softcopy") is an electronic copy of some type of data,

such as a file viewed on a computer's display or transmitted as an e-mail attachment.

Such material, when printed, is referred to as a hard copy .

Explanation

Given sentence is in Past simple tense and it is in active voice, we need to change it into passive voice.

Rule :
Subject + (was / were) + V3 + Optional Agents.

Explanation

The given sentence is in active voice and it is in Present Perfect Tense.

Rule :
Subject + (has /have) + been + V3 + Other agents.

Explanation

Bioenergetics is the branch of biochemistry that focuses on how cells transform energy, often by producing, storing or consuming adenosine triphosphate (ATP).

Bioenergetic processes, such as cellular respiration or photosynthesis, are essential to most aspects of cellular metabolism, therefore to life itself.

Explanation

Stupendous synonym

amazing

astounding

astonishing

extraordinary

remarkable

Explanation

• Sunspots were first observed telescopically in late 1610 by Thomas Harriot and Italian polymath Galileo Galilei
• Sunspots are dark areas on the Sun’s surface caused by lower temperatures and strong magnetic activity.

Explanation

Shree Amma Yanger Ayyappan, professionally credited with her stage name Sridevi was an Indian actress and film producer, who worked in Telugu, Tamil, Hindi, Malayalam, and Kannada language films. 

Born: August 13, 1963, Meenampatti, India

Died: February 24, 2018

Explanation

crumble

کچلنا

Explanation

massacre قتل عام

Slaughterذبح کرنا, قتل عام کرنا