Linda is telling her teacher how a plant cell is like a house. which part of the plant cell is like a kitchen? cell membrane cell wall chloroplast cytoplasm

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element

What do we mean by the event horizon of a black hole?