0808 Some people think that modern technology makes life more convenient, while others think that life was better when technology was simpler. Discuss both these views and give your own opinion.
That depends on what you want to say. If you are talking about humans in the plural form, as in These are humans' caves, the apostrophe is placed after the s. If you are talking about one human, as in This is a human's cave, then the apostrophe is placed before the s. If you just want to refer to more than one human, as in This cave belongs to humans, then there will be no apostrophe.