The answer would be a vacuum.
B) False
To check your pulse at your wrist, place two fingers between the bone and the tendon over your radial artery (which is located on the thumb side of your wrist) When you feel your pulse, count the number of beats in 15 seconds. Multiply this number by four to calculate your beats per minute.
As far as i’m aware all schools/professors/teachers check for plagiarism especially on essays. Plagiarism is illegal and can get you kicked out of school so be careful.
Answer:
Weight of an object in air is 25 N