During chemical weathering Group of answer choices rock fragments are combined into larger pieces. the mineralogy of previously existing rocks changes. minerals crystallize as water evaporates. All of the above changes take place.

The answer is d the box plots show the data distributions for the number of customers who used a coupon each hour during a two-day sale. which measure of variability can be compared using the box plots? interquartile range standard deviation mean median

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.