City
<u>Explanation:</u>
The best analogy to explain the functions performed by a cell is by comparing it to a city.
Just like the city performs a multitude of task by housing critical elements like powerhouse, restaurants, transportation else, same way cell to performs similar functions for the body.
E.g.
- In cell “Mitochondria” provides it with energy or the power in the same way “powerhouse” provides power to the city
- Golgi bodies work as a car for transporting proteins to other parts of the cell.
Answer:
9,500J
Explanation:
Distance= 50m
Force = 190N
Energy = Force x distance
= 190 x 50
= 9,500J
Answer:
Yes, sublimation is a physical change because it involves a change of state from solid to gas of a substance when it is heated.
Oxide ion. because oxsgen has 6 electrons in its orbit or subshell, so it needs only two to achieve the octet rule by gaining 2 electrons.
Gaining electrons means that the element become an anion ion
