Behind the pandemic masks we now must wear, we harbor feelings of anxiety and depression while grieving our loss of identity, lifestyle, and expectations. Coping skills to deal with this invisible enemy will be demonstrated.
They needed to maintain a certain level of strength for "duties".
What do you mean? whatttttttt
Creating the telescope & introduced the copernican model of the solar system too study mountains on the moon,spots on the sun, and the 4 moons of jupiter. Also physics (motion&gravitation)
Answer:
His creation of the telephone was important. People had faster communication and it made factory work easier.
