I believe the answer you are looking for is they are all body systems found in the human body, or organ systems.
Answer:
Physical science is basically the study of non living things
So the answer is :
Solar system, Light ,Air ,land ,Sound and Water
9.25 because the middle of 9.2 and 9.3 is 9.25
The correct answer is A. Petroleum is not a raw material for the production of biofuels. From the name itself, biofuels are obtained from biomass. Biomass are organic materials for example are the choices given in B, C and D.
Seastars/starfish or fungi