I believe it's "pollen".
When the pollen grains are washed down into lakes/rivers, scientists can take a sample of the sediment layers and see what plants were growing at that time. They can then make inferences about the climate and how that affected the plants growing there.
Hope this helps!
Answer:
A pulsar is a supernova remnant
Yes, because vaccines help prevent diseases whereas antibiotics help cure them. (it’s better to prevent)
Answer:
Dignity means living a life by which you respect yourselves and even others respect the values and attributes you possess. One of the main attributes that a person with dignity possesses is that he treats other people with the same kind of respect with which he wants to be treated.
Every person whether belonging to any creed, caste or race has the right to be treated with dignity. Giving respect to only certain kind of people due to their cast pr creed is wrong. Dignity is the virtue of life by which a person can live a life full of self-respect.
