Explain why rotation and revolution, bartcenter ,notation and precession all helped to create the seasons

1. true or false decay destroys tooth enamel 2. true or false- tooth decay starts when plaque builds up on your teeth

Identify one common emotion a child experiences at this stage. how is this expressed from ages one to three?

The table below describes two main types of exercise. type of exercise example {empty example} jogging anaerobic | {example for anaerobic} lifting weights in your answer, determine which term belongs in the blank to complete the table. then describe what this type of exercise strengthens and another example of this type of exercise.