The summer meal program is important because some children only eat at school. School is the only food they get and they can't go two months without food because they would starve so this is very important.
An indicator species is an organism whose presence, absence or abundance reflects a specific environmental condition. Indicator species can signal a change in the biological condition of a particular ecosystem, and thus may be used as a proxy to diagnose the health of an ecosystem.
V02max testing. The platinum standards for testing cardiorespiratory fitness is the v02 max test
I would say minor changes.
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