During what time period does the human brain show rapid growth in gray matter? a. in the latter months of pregnancy and for the first 18 months of life b. from birth through middle to late childhood c. all the way through adolescence and into early adulthood d. during the first two trimesters of the pregnancy

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