After the Big Bang happened, the universe is constantly expanding. The Universe has expanded for around 13.7 billion years. The further a galaxy is, the faster it would move away from Earth. This principle is called the conservation of momentum.
A. Cell membrane would be the answer.
The correct answer is B. Traction.
Traction is the force that generates movement of objects that have a desire to remain immovable.
Answer:
the answer is A
Explanation:
According to Erikson , physical comfort and sensitive care are keys to establishing a basic trust in infants.