<span>By using superposition and cross cutting relationships, geologists can determine relative ages of rocks. This means they can determine which rocks are older and which are younger, but not the exact ages of the rocks. </span>
Answer:
Photosynthesis
Explanation:
The diagram shows a picture of a plant cell. Plants produce most of their energy through photosynthesis. The arrows also show the major reactants and products of photosynthesis.
Biologists use plasmids to join two DNA molecules together.
The shape of the enzyme will be changed by the presence of two or more chemical reactants. Then the enzyme catalyzes the reaction. After the reaction is catalyzed, the producet will be released. Then the enzyme will be able to relax. So this means that the enzyme is back to its normal shape and it will get ready to do it again.
To release neurotransmitters that travel toward the axon terminal