Answer:
A. volcanic ash layers were regularly interspersed between the sedimentary strata.
Explanation:
The discovery of a fossil is a moment of accomplishment for archaeologists, hence the date dating process begins and the older the relic the greater its value for paleontology. Chemistry is present in this process, more precisely the carbon element, but other elements can be used as uranium, lead, potassium and argon.
In the case of the fossils reported in the question, to assign absolute dates to fossils in this sediment core would be most useful if volcanic ash layers were regularly interspersed between sedimentary strata because it would separate sedimentation times and allow the use of more than one element. dating, making the search more complete and the date most credible.
Answer:
1. Always put hair up at all time Because if you don't you can accidently burn your hair and you don't want to get chemicals on it.
2. Always Wear your goggles Because if you don't your eyes can start like burning if you get to close to a chemical and when you have your goggles on it won't burn at all.
3. Always wear gloves because if you don't your hands can get Irritated because you can touch sum with your bare hands and It will probably be something that can make your hand burn
Ik I have a lot of burning things in there but Ik from experience lol
Explanation:
I believe it's C, made in light-dependent reactions and used in light-independent reactions.
