6. nicholas made time measurements of waves in a wave
tank. the diagram below shows two of his timed stopwatch
readings for waves. based on the evidence, what is the
frequency of these waves? (frequency= number of
cycles/time) *
o a.25
o b.45
o c. 0.5 hz
o d. 2 hz

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Iwill give brainliest if you answer right : )

Which phrase describes the paleo-indians of prehistoric arkansas? a. grew cornb. lived in cliff dwellings c. crafted beautiful potteryd. hunted with stone-tipped spearswhich phrase describes native arkansas from the woodland traditiona. developed widespread agricultureb. hunted mastodon and woolly mammothc.built rectangle-shaped homesd. traded salt with other groups