Which characteristics describe the genetic code of humans? Select three options. contains over 3 billion base pairs
can only help understand human genetics
can help explain genetic diseases
composed of about 19,000 genes
composed of 23 chromosomes i need help >:(

Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents

Me with this and you will be marked brainliest

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?