In the Northern Hemisphere, climate scientists observe seasonal changes in carbon dioxide concentration with the highest levels measured in May and the lowest levels measured in October. Hypothesize how photosynthesis can affect these changes.

(Please actually answer)

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation:

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.