Cognitive development is the first period of infant called Piaget. During the sensorimotor stage, the child task is to use their sense and skills to understand the thing around them and explore what the world has. Infants reach the stages of Piaget’s sensorimotor intelligence earlier than the Piaget prediction.
distance=500m=1/2 hours.
speed=72km/hr
speed=distance/time
time=distance/speed
time=1/(72×2)
time=1/154 hour
Explanation:pla mark brainlist
The answer is A. A tear of ligament.
Sprains and strains are common injuries and have common sign and symptoms such as pain, swelling and limited movement of affected part. These two are occur in different parts of the body. A sprain is a stretching or tearing of ligament, a connective tissue that connects two bones. Whereas, strain is tearing of muscle or tenon. Tendon a connective tissue that connects muscles to bone.