Read the sentence from a summary about The Hot Zone. Richard Preston’s book The Hot Zone details the steps soldiers and scientists took to identify the deadly Ebola virus found in monkeys near Washington, D. C.

What best describes this sentence taken from a summary of this book?

It is objective because it is based on facts and does not present feelings or opinions.
It is objective because it presents personal feelings and opinions in addition to the facts.
It is subjective because it is based on facts and does not present feelings or opinions.
It is subjective because it presents personal feelings and opinions in addition to the facts.

the present continuous is a verb tense which is mainly used to indicates that an action is in progress at the moment of speaking.  

it is formed using: person + verb to be (am/is/are) +verb + - ing form  

example: i am studying at this moment .

in addition, the present continuous is also used in order to express things that will or will not happen in the near future.

example: i am having dinner with some friends tonight.

the speaker sometimes   uses it   to express that an action is repeated and it causes irritation on the part of the speaker

example: my sister is constantly complaining about everything.

the krebs cycle and electron transport occur in the mitochondria, though other than that i would need to know more information.

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