Relative dating is used to arrange geological events and the rocks are left behind the sequence. Stratigraphy is the method of reading the order.
Explanation:
The Relative dating do not provide actual numerical dates for the rocks. The principle states that in an undisturbed sequence of sediments layers are increased in age from the top to bottom.
The difference between relative and absolute dating is the relative age is age of a rock layer when compared to other layer and Absolute age is the numeric age of layer of rocks or fossils and it is determined by using radiometric dating.
The relative dating techniques are used for climate chronology, dendrochronology, ice core sampling, stratigraphy, and seriation.
Answers:
- magnifies objects in steps: Compound light microscope
- is the type that was used to observe the first strands of DNA: Electron microscope
- contains a series of lenses: Optical microscope
- includes magnifying glasses: Compound light microscope
- creates a digital image: Electron microscope
- uses one lens for magnification: Simple microscope
Answer:
The process in which a substance loses an electron in a chemical reaction is called oxidation. The lost electron cannot exist on its own and must be gained by a second substance. ... Reduction is gain of electrons and thus gaining of negative charge. The atom that acquired electrons is said to be reduced.
Explanation: