What are the two ways scientists can date fossils or other objects

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Which organelle breaks down sugar molecules that supply energy to the cell ?

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should