How is science useful or helpful in Peru? This is for my project it about science in Peru help Please!!

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

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

When water freezes, it . contracts expands