A galaxy where mainly stars and planets form around one or more spiral arms. (usually more?)
The independent variable should be the plants you used.
Pathogens can exist in blood and then can be passed the transfusions
Option - IT IS BASED ON PREDICTION
because they have not had any way of telling where or when it has happened or occurred so you must predict how it happens or works.
hope this helps
Answer:
the scientist obtain that plants perform photosynthesis process in the presence of sunlight and chlorophyll.
Explanation:
they perform photosynthesis process taking water and carbon dioxide in the presence of sunlight and chlorophyll and produce glucose and liberate oxygen gas. Hence sugars are obtained from this process.