Answer: B. Valves
The intake valve allows oxygen laden air to be drawn into the cylinder. The air mixes with the fuel and combusts in the cylinder to deliver power.
The exhaust valve opens to expel combustion products before the next cycle begins.
The answer is: The issue of endangering patients health with an unknown experimental treatment
Experimental treatment is still in the testing stat and still hasn't uncover all the possibilities that the treatment can cause to the patient.
Depending on the dosage and the genetic composition of the patients, experimental treatment cause a lethal effect to the patient. Because of this, the Scientific community require all experimental treatment shall be done to animals before it used to human patients.
When the patients have no choice for other treatments beside the experimental one, the researchers need to openly mention the possible negative effects to the patients.
Answer:
By Diversity Jurisdiction
Explanation:
Cases that are based on state law may be brought to a federal court under the court’s “diversity jurisdiction.”
This occurs in a situation where the plaintiff and defendant live in different states. The plaintiff can file a case in a federal court when the defendant live in another state.
The defendant can also seek to move to a Federal Court for the Same reason.
Note that Criminal cases do not fall under diversity jurisdiction and the amount in dispute must be more than $75000.