If the first child of a couple was without dimples, an recessive trait, what is the chance that the second child will be born without dimples?
a) 100% b) 25% c) 50% d) cannot be determined from the phenotype of the child

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

Three applications for admission to a local university are checked, and it is determined whether each applicant is male or female. the number of sample points in this experiment is