Answer:
True because he is working his arms to lift and hold the weight
Explanation:
Complete Question
The complete question is shown on the first uploaded image
Answer:
a) 
b) 
Explanation:
The explanation is shown on the second and third uploaded image
Answer:
A&C
Explanation:
breathing deeply is relaxing
talking with a friend can helping
Answer:
The correct answer is "15456.8 N".
Explanation:
According to the question,
The inside volume will be:
= 
= 
= 
= 
hence,
The buoyant force will be:
= 
= 
= 
Answer:
Geological and civil engineers sometimes work together, but have very different responsibilities. While geological engineers study the earth's inner and outer surface to evaluate potential mining and infrastructure construction sites, civil engineers design the infrastructure to be built.