The mantle contains? the asthenosphere, the outer core, the crust, or the hydrosohere. ??​

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

What causes darkening of the skin as melanin production increases

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center