The muscular system is the organ system that is composed of tissue and can contract and relax.
Answer:
safety aids help us to be safe from any kind of disaster and accidents. But when we get in an accident first aid help us to save our life before the arrival of the doctor
E i believe report if im wrong
When they are three they are only in the “preoperational” stage. In this stage they start to develop language, memory, and imagination. But when they are nine, they are in the “concrete operation” stage. In this stage they are more logical and methodical manipulation of symbols. More aware basically.