Calculate the frequency of a wave with a speed of 130 m/s and a wavelength of 2.5

i think the answer is gold im not entirely sure

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.