How did democritus our understanding of the atom?

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.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

Can you me with this i really appreciate it