Answer:
im doing this right now. do you have the answers?
Explanation:
The correct answer is: a. using a photographic negative to make a positive image
A negative image is a total inversion of positive image (normal image). Negatives are normally used to make positive prints.
This can be compared to copying mechanism of DNA-replication of DNA in which one strand of DNA (e.g. 3’-5’ orientation) is used as a template to make new strand with opposite orientation (5’-3’).
A it helps them classify stars because it groups based on temperature and brightness.
Observations are recording something that is already there
(qualitative and qauntitative)
an inference is an assumption or conclusion that is logically made
The central vacuole is a cellular organelle found in plant cells. It is often the largest organelle in the cell<span>. It is surrounded by a membrane and functions to hold materials and wastes. It also functions to maintain the proper pressure within the plant cells to provide structure and support for the growing plant.</span>