You need to sometimes break ribs to pump blood in the heart by doing CPR (CC)
Answer:
One difference between the Rhesus system and the ABO group system is that Rh negative people don't usually possess antibodies against RhD (unless they have been previously exposed to it), whereas in the ABO group system if the antigen is absent from the red blood cells.
Here is the link to read more :)
https://www.mydr.com.au/tests-investigations/blood-typing
B. The softening of the uterus near the cervix
Answer:
More oxygen is also going to the muscles. This means the heart beats fewer times per minute than it would in a nonathlete. However, an athlete's heart rate may go up to 180 bpm to 200 bpm during exercise. Resting heart rates vary for everyone, including athletes.
Explanation:
True AND YOU SHOULD TRY MTN DEW^tm FROST BITE WITH ONLY 170 CALORIES! (per can) btw Click, Clank
