Please help me, I will give BRAINLIEST to the best answer

Which of the following is having work done on it? (Circle all that apply).
a. A grocery bag as you lift it up
b. A crane moving dirt
c. A person sitting on a bench
d. A crate as you push it along the floor

Explanation:

a. A grocery bag as you lift it up

b. A crane moving dirt

d. A crate as you push it along the floor

c. rb

explanation:

the atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

conservation of mass

mass before something happens = mass afterwards