A seesaw is an example of a first class lever The fulcrum, which is the part of the lever that does not move, is in the middle. The resistance, which is the weight (person) you are trying to lift is at one end. The effort, which is the force applied to the lever, is the person sitting on the other end.
They can be legitimate or excuses. If a person genuinely can’t bench 50 pounds because they’re not strong enough to lift the bar that’s barrier but if someone can do something such as run on the treadmill for 5 minutes but just don’t want to that’s an excuse.
Answer:
C and D
Explanation:
Well,
Bloodborne pathogens are infectious microorganisms in human blood that can cause disease in humans. These pathogens include, but are not limited to, hepatitis B (HBV), hepatitis C (HCV) and human immunodeficiency virus (HIV). Needlesticks and other sharps-related injuries may expose workers to bloodborne pathogens.
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