The Hertzsprung-Russell diagram below shows the spectral class of stars. Based on the above diagram, which type of stars belong to spectral class K and have the lowest luminosity?
White dwarfs
Main-sequence stars
Giants
Supergiants

Which of the following is the main purpose of a human community?

In what part of a chloroplast does glucose production occur? a. atp synthase b. photosystem ii c. photosystem d. stroma

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.