Why does the story start with the father and son playing chess? Does the father’s strategy at the chess game tell you anything about his personality? If so, what?

Which of these is a major trend in land plant evolution? a) the trend toward smaller size b) the trend toward a gametophyte-dominated life cycle c) the trend toward a sporophyte-dominated life cycle d) the trend toward larger gametophytes

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

Is there any solid scientific evidence that humans have been cloned?