Which of the following is not a possible cause of secondary succession?
a. fire
b. flood
c. earthquake
d. change of seasons

Option D

Explanation:

The concept of secondary succession is self revival which means the life forms i.e plants and animal revive/regenerate itself after an incident of complete destruction.

Such complete destruction events include fire, flood , earthquake, volcanic eruptions, drought and all those events which leads to complete end of life in a particular geographical region.

Hence, option D, change of season is the correct choice of answer

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)