Can u plz me with science
which is an example of an organism?

a.
a snake's heart

b.
the stripes on a tiger

c.
a hickory tree

d.
a beehive

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Kp is the equilibrium constant for dissociation of the propionic acid dimer. what is the sign of the slope for a plot of the natural logarithm of kp vs. inverse temperature for this reaction?

How many atomic mass units are equal to 1.672×10−24 g of protons?