One does not simply should you do you should
A. Allow movement.
Muscles connect to your skeleton and they contract and move the skeleton along. <span>They help the process of movement happen in a smoother manner.</span>
I suppose right answer is d because staellite means an object that move around the larger object and Jupiter also moves around the Sun
Answer:
1.42
Explanation:
<em> got it right on my homework </em>
Answer:
13.7%
Explanation:
Given that,
Heat absorbed by the engine = 97.2 kJ
Heat exhausted by the engine in each cycle = 83.8 kJ
We need to find the efficiency of the engine. It is calculated by the formula.

so, the efficiency of heat engine is 13.7%.