If frequency stays the same what happens to wavelength when wave speed is increased? HELP ASAP

Draw the structure of dna nucleotide with adenine as nitrogenous base

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.