Geologists divide earths long history into smaller units that make up the geologic time scale
a. true
b. false

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays

Which statement describes covalent bases