8. A wave traveling in water has a frequency of 250Hz and a wavelength of 6m. What is the speed of the wave?

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms