1. Holocene Rock layer rock layer name. Remember to use the Law of
Superposition to determine your answers.
1.2 million years ago
2. Pleistocene Rock layer
5,000 years ago
3. Miocene Rock layer
28 million years ago
4. Oligocene Rock layer
12 million years ago
Deep underground
SUBME

out of these options:

ability to burn paper

pure sodium reacting violently with water

the boiling point of water

helium does not tend to react with anything

i would say this is a physical property:

helium does not tend to react with anything

why? :

i said helium does not tend to react with anything because well, it reacts to ! but ability to burn paper, pure sodium reacting violently with water, & the boiling point of water are chemical or

physical properties: the properties of a substance that can be observed without changing the chemical makeup of the substance

chemical properties: properties of a substance relating to the chemical nature and reactivity of the substance

you didnt put any of the following

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)