Both Physical and chemical changes.
Burning less fossil fuels and riding bikes or walking instead of cars.
Explanation:
Answer:
true
Explanation:
This is because it helps distribute the particles that are being dissolved.
Answer:
As blood travels through the body, oxygen is used up, and the blood becomes oxygen poor. Oxygen-poor blood returns from the body to the heart through the superior vena cava (SVC) and inferior vena cava (IVC), the two main veins that bring blood back to the heart.
Explanation:
Could I hear the options..
