21. if you dip your finger in a tub of water at a constant rate, concentric circular waves with a constant spacing (wavelength) will form. if you double the frequency at which you dip your finger, what will happen to the wavelength?

Which lists the main components of darwin’s theory of evolution? a. random mutations drive evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms do not change. b. natural selection drives evolution; the evolution of a population happens slowly; organisms have common ancestors; organisms change over time. c. natural selection drives evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms change over time. d. random mutations drive evolution; the evolution of a population happens rapidly; organisms have common ancestors; organisms do not change.

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same

Which planet do you think would be easiest for humans to colonize some day?