Q.10. Which of the following greenhouse gases are mainly released from aerosols (such as hairspray cans), air conditioners, refrigeration, and in making foam plastics?
a) Methane
b) Carbon dioxide
c) Chlorofluorocarbons (CFCs)
d) Water Vapor

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Which of the following is a testable hypotheses?