(; -; 30 points)this is a diagram developed by ejnar hertzprung and henry russell that shows how the magnitude, temperature, color, and spectral class of a star are all related.

whats the term for this? (hint: the beginning letters are h and e)

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

All of the following are part of the biosphere except

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion