D the peak of a story action
Like a coin the development of the present era also has two sides one is beneficial whereas another is not. The discovery is made by humans are beneficial to humanities but also are degrading the environment every day which indirectly affects the humans and the humanities. All discoveries are not good like the discoveries of cars have led to easier transportation mediums but have also increased pollution of air. Some discoveries like chemical explosions have degraded the environment to extinct various species and I have also affected the health of people living in that area. In other hand we cannot say that all the discoveries are bad as the discovery of Internet has made our education system as well as various other factors during the lockdown very easy and convenient. Therefore all the discoveries made are not only benificial.
D: Instructions. It’s a step by step list
Undesirable situation that occurs when a device or system attempts to perform two or more operations at the same time, but because of the nature of the device or system, the operations must be done in the proper sequence to be done correctly.
