Plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell a: has a cell wall cell b: has chloroplast which statement about the two cells is correct?

a. both cells are plant cells.

b. both cells are animal cells.

c. cell a is a plant cell and cell b is an animal cell.

d. cell a is an animal cell and cell b is a plant cell.

As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?

Area around a charged object where the objects can exert a force on another charged objects is an electric

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap