Which of the following make a ringing sound when hit them?

metal, nonmetal and wood

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

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.

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart