PLEASE HELP ME ASAP Describe how each of these measurements of time provide a reliable reference to measure time.
1. Days:
2. Years:
3. Tree Rings:
4. Layers of Garbage:
5. Radioactive Dating:
6. Molecular Clocks:

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.

Nerves are problay the number 1 thing in the body