All moving parts produce friction. true or false

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

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.

Stoichiometry- i need with 14 and 15! an explanation would be appreciated!