1. Oxygen-16 2. Oxygen-_17___
3. Oxygen-_18___
List all of the things that are the same about these atoms (ignore the electrons).

Why do lunar and solar eclipse not happen every month

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.