hãy viết một đoạn văn kể về những giây phút đầu tiên khi em gặp lại một người thân sau một thời gian xa cách

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

Explain what commentary austen is making about social conversation based on this excerpt. your answer should be at least 150 words.

Science cannot describe things that a.) are beyond imagination, experience, or human ability b.) cannot be observed, measured, or tested c.) have not been conclusively proven d.) occur without being seen, heard, or felt