Answer:
Essay title:
<em><u>What has really changed with the diseases?</u></em>
Explanation:
Some of the diseases that existed in the past still exist today, we can mention some examples such as:
tuberculosis, yellow fever and leprosy.
In the past, these diseases were difficult to control and as there was little scientific knowledge about the mechanism of action and spread of the disease, this caused these diseases to spread more rapidly. Today, thanks to advances in science, the mechanism of disease spread is already known, and it is also possible to take preventive measures more quickly to prevent their spread.
To make an analysis we can compare the yellow fever disease and the coronavirus, both diseases have some similarities, for example they were imported, the yellow fever from Africa and the Coronavirus from Asia, both diseases had a rapid spread, but as differences we can say that today we have a greater professional and scientific knowledge that allowed us to quickly create vaccines to prevent coronavirus, while with yellow fever the world had to wait until 1937 so that a vaccine against the yellow fever virus could be created.
The present perfect refers to an act that took place in the past, from the perspective of the present. "I have eaten" means that at some point in the past, eating occurred. Now (at the present), it is over.
The simple present tells you about what's going on currently. "I eat" means that the act of eating is ongoing. (Though it can also refer to a habitual act; I may not be eating right at this instant, but it's the sort of thing that I could be doing right now, because the eating isn't complete.)
The thesis of this essay is that the absurdity of the novel The Hitchhiker's Guide to the Galaxy is used deliberately by Adams to portray feelings of anxiety and existentialism and the key to understanding it lies in understanding how he uses absurdity.
Answer:
Nerdy is commmonly used to insult someone for their intelligence,indicating they try hard to be smart. Itelligent is a way to compliment someone for being smart, expressing that they enjoy your intelligence and is usually used when they are helped, thanking them for doing something they couldn't.
Answer:
So they know you have experience.