Please help me please

Explain why you think this diagram shows what happened to the carbon in the biodome.

Which of the following is a characteristic shared by both electron and light microscopes? a. they both employ the use of objective lenses. b. both microscopes require an internal camera to visualize the specimen. c. both microscopes have a resolving power of 0.01 nm. d. they both utilize white light to magnify the specimen.

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?