How can you yourself if you have low confidence in front of people

the answer for the 1st question is kayaking.

the answer for the 2nd question is communication skills.

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absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.