Are the oxygen atoms a runner exhales the same oxygen atoms she inhaled from the environment?

Liquid water turns into water vapor at which step in the water cycle

Drag the labels to the correct location in the equation. not all labels will be used (1 kilometer = 1,000 meters, 1 hour = 60 minutes, 1 minute = 60 seconds) complete the steps necessary to convert 55 kilometers per hour to meters per second, min 60 1,000 15.28100 sec min 55 km 1 hour 5fhkem x 4 km] m x 1 hourin xoo1 min 1 km sec reset next

Plants need carbon dioxide from their environment to produce glucose during which stage of photosynthesis?