8. What is the speed of a wave that has a wavelength of 150 m and a frequency of 540 hz?

Many pharmaceutical drugs are organic compounds that were originally synthesized in the laboratory. which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane