Pls help me with this one ?! A person stretches a spring apart in their figures and holds it there, not moving this is an exmple of?
A. Potential energy turning into kinetic energy

B. Someone creating energy

C. Someone destroying energy

D. Kinetic energy turning into potential energy

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

What is the compound name for the formula [ru(en)2cl2]2+ and [co(en)cl2br]-