Number 4 I think
the atomic mass is 11 because the mass is the sum of protons and neutrons
Changing the tilt of the axis from 23 degrees to 45 degrees would dramatically change the seasons. They would be more extreme. Increasing the tilt angle means a larger section of the earth would experience one season for a longer period. There would be longer and colder winters and likewise hotter and longer summers.
Answer:
When an object vibrates, it causes the molecules in the air around it to move. These molecules collide with nearby molecules, forcing them to vibrate as well. As a result, they collide with more surrounding air molecules.
Explanation:
should be lifespan dovelopment
An electric field has both magnitude and direction.
I don't think that's one of the first 3 choices.
