Mrs. roger's class planted five trees on arbor day, and they wanted to track the trees' growth, so they took some measurements. the data collected for the height of the trees is shown here. based on this data, what is the mean height of the trees? a) 8 ft b) 8.75 ft c) 9 ft d) 9.2 ft

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.