Fulcrum and thats the point at which the lever rotates.
Input force also called effort thats the force applied to the lever.
Output also called load thats the force applied by the lever to move the load.
C is the correct answer bc stds can be transmitted through blood also flu is passed by the air like corona
Corona virus was originated from China, wuhan city
Answer:
It would be answer choice number 3 or C (Injured shoulders and upper and lower back)
Explanation:
This would be correct because bending at the waist and picking up large or heavy objects interferes with your spine and your shoulders. Regularly lifting this will give you problems in the future.
