yes they can because it messes with their brain and the way of thinking.
Answer:
B. Modifying the rules
Explanation:
The answer is not A because there's no rule that the team must be rotated.
As for increasing or decreasing the difficulty, it is really subjective to the point of view of each team.
Therefore, the answer is "modifying the rules".
Answer:
Avoid
Explanation:
In order for pregnant women to stay healthy for their babies and themselves, the tends to go for medical check-up and and this health or medical check up by medical practitioner for pregnant women is known as prenatal care. The prenatal care is also called antenatal care and they are usually done by collecting pregnant women's urine and blood samples.
Medical practitioners handling the Pre-natal care units will lecture the expectant mothers what to eat and what not to eat or take in during pregnancy. Some of the things to ignore or avoid and not take at all are alcohol, cigarettes and so on.
Those two are the muscular system and the excretory system because you use your muscles to push up and down and your excretory system produces the sweat you use while doing them