What type of erosion cause a canyon form?
water
wind
ice

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false