Answer: discrimination
Explanation:
One of the reasons is discrimination and failure of equality. Some of the whites or others( not all) feel that the blacks are outcasts. They mark them as untouchables, they feel that( note: only some of them) they are superior to blacks and are born to lead. Maybe also because they think that God had created them as whites so that they will be superiors. But some of the whites had been protesting for black lives matter after the incident of the death of George Floyd, this matter has aroused their awareness that all people are equal and that the lives of each human do matter.
I am not criticising the whites and its not their fault, discrimination was present from ancient times. And still many people are holding campaigns etc to end these types of social nightmares. Not only the whites did show discrimination, even many other countries like India had shown discrimination, and labelled other people as untouchables. But there were many protests and many had raised their voices against these injustices like Mahatma Gandhi, and they were able to remove these types of social discriminations.
Answer: Image result for What is spontaneous generation? Give an example.
This is the idea of spontaneous generation, an obsolete theory that states that living organisms can originate from inanimate objects. Other common examples of spontaneous generation were that dust creates fleas, maggots arise from rotting meat, and bread or wheat left in a dark corner produces mice.
Explanation:bharath ram
All of the choices are correct.
Explanation:
Viruses are non cellular entities which are made up of either a DNA or RNA enclosed within a protein coat.
Viruses cannot reproduce by themselves. They can reproduce only within living cells and hence they are obligate intracellular parasites.
Viruses have a wide range of hosts including animals, plants, bacteria etc.
However, each viral species has a very limited host range.
Answer: b. Demonstration
Explanation:
Demonstration is a type of teaching method that is used to impart ideas by using image, graphic, picture or any visual element. It is used to show that something thus exists by giving proof. It is a type of teaching method that is used to show how something is done