Answer:
matter consists of various types of particles, each with mass and size.
Explanation:
human body , almirah , water bottel , clock , fan etc
Explain how the magnetic car phenomenon is similar to the phenomenon shown in the opening video. Use evidence and scientific reasoning to support your response.
Answer:
your question is in complete please provide us the video so we could solve it
Explanation:
The stem of a plant must be strong to keep the plant from falling down. The roots of a plant grow underground and the roots take in water for the plant. What structure of an animal functions like the plant stem?
Awnswers: A. the nose B. the heart c. the skin d. skeleton
Answer:
THE ANSWER IS B THE HEART
A mixture of helium, nitrogen and oxygen has a total pressure of 741 mmHg. The partial pressure of helium is 158 mmHg, and the partial pressure of nitrogen is 180 mmHg. What is the partial pressure (in mmHg) of oxygen in the mixture?
Answer:
403 mmHg
Hope this helped!