Answer:
Please post the question again
I will think and answer it.
When having in mind the meaning of a direct observation, we can state that is the method of collecting information for a study by watching the subject directly without making any changes to its natural habitat. based on that we know that the best option is the last one: <span>determining the seal population of an island by counting seals in 10 square meters of the island. I know this is going to be helpful</span>
It's lacking the quotation mark at the beginning of the quote, whenever you type a quote, you generally should always put quotation marks at the beginning and end of the quote.
Answer:
I am thanking to my friend for the help in my study.
