Answer:
E. Variations in Earth's orbit occur gradually over 100,000 years.
The blood get it's greatest pressure from the heart. The heart pumps the blood out.
Answer:
met is the answer bro did you understand
Answer: A physical change
Explanation: since the melted they are still Crayons. You can freeze it and it would still be a crayon. So it was only a physical change
Answer:
Eubacteria have the typical characteristics of a prokaryotic organism, but they also have the ability to form spores and can be pathogenic organisms (like causes disease in humans and animals).
Explanation:
