Indicate the appropriateness of the subject for a research paper by choosing appropriate or not appropriate. if the subject is not appropriate, select the reason why. if the subject is appropriate, select "appropriate, no reason needed." my experiences at deep-sea fishing in san diego, california. reason:

What is the primary goal of human communities?

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different