Answer:
Matter changes when energy is added or taken away
Explanation:
Most matter changes because of heat energy. When matter is heated enough, the molecules move faster and with greater energy. If enough heat is added, a solid can become liquid and a liquid can become gas.
Answer:
A letter and a word corresponding to it
Explanation:
Answer:
we learn to be strong,to develop the mutual understandable behavior, always care for other
Explanation:
this lesson is important bcoz they help us to be strong,to develop understanding behavior etc
It was to strength bonds of solidarity between people of the African nations.