"Summary," "beginning of an action," "timeless," and "present viewed from a distant perspective" are common aspectual nuances for the tense.

Aorist tense.

Explanation:

Aorist tense is in Greek grammar that refers to simple past tense. Aorist tense informs the audience that an action took place at a point of time but how long did it take to complete the action is not specified.

'Summary,' 'beginning of an action,' 'timeless,' and 'present viewed from a distant perspective' are aspectual nuances of aorist tense.

Aorist tense show the action in summarized manner to help people understand easily. It is a 'timeless' action as no time is specified. And it presents the action from distant perspective or from the writer's perspective without being involved.

Thus the correct answer is aorist tense.

nautre

nature is sure to be the best thing on earth

the sunshine and beauty is sure to be worth

this can't be sold

for any money or gold

because nature is strongly beautiful and is the best thing to happen on earth

16.) true

17.) true

18.) no information in the text

19.) false

20.) no information in the text