Where did the scientific revoluton began

Which best represents the law of conservation of mass ?

If a negatively charged particle is placed at rest in an electric potential field that increases in the positive x-direction, what will the particle do? a. accelerate in the positive x-direction b. remain at rest c. accelerate in the negative x-direction

Many scientists like to study cosmic objects in the uv spectrum because objects giving off large amounts of uv light are typically and