The answer is D. Carbon cycle
He used it to observe more closely at the solar system and figure out shapes and patterns of the system
It was carried there by wind or waves
Answer:
F - Respiration
E - Photosynthesis
G- mitochondrian
H - Chloroplast
A - O2
B - H2O
C - C6H12O6
D - Co2
plz check the last four answers
Sorry
C- O2
D - glucose
A - Co2
B - H2O