Answer:
A. The blood goes back to the heart to get oxygen.
The correct answer is: D) C3H8 + 5O2 -> 3CO2 + 4H2O
The law of conservation of mass (matter) states that the mass of the system must remain constant over time. So, the mass of the chemical components before the reaction must be equal to the mass of the components after the reaction, according to this law.
3 C,8 H, 10 O
I'm not sure what the answers are but from reading this I can tell you this is a example of either cross breed or it's from natural habitat
Reason : Because if I were mixed white and black I would turn out light skin, and because of that I'm pretty sure that's cross bread
And for the other one "Natural Habitat", I'm pretty the reason I've chose this is because hares or (Rabbits) They change color if it's winter or if it's summer when it's winter there fur turns white when it's summer there fur turns back to normal that is a example of Natural Habitat
Either Natural Habitat or Cross Breed
Answer:
Earth's natural resources are unevenly distributed across the globe this can be explained by geological process like the movement of tectonic plates erosion and volcanic activity.
Explanation:
Hope this helped Mark BRAINLEST!!