3. What type of certification is required for persons recovering CFCs, HCFCs, or HFCS during maintenance, service, or repair of small appliances? A. Type II Technician B. Type III Technician C. Type I Technician or Universal Technician D. Technician who has passed the core exam

What will it require to make a noticeable reduction in pollution on Earth? Only one country reducing their pollution

What is the job of a scientist? A. To answer ethical questions. B. To write laws based on his or her knowledge. C. To ignore facts that do not support his or her theory. D. To ask and answer scientific questions.

13. Choose a Florida ecosystem (like a wetland or coral reef) and describe one biotic and one abiotic component. How might a change in one of these affect the ecosystem?

A broad explanation for events that is widely accepted as true is known as a scientific $\square $

What condition is caused by carbon dioxide, methane and water vapor trapping heat in the Earth's atmosphere? A. biomagnification B. greenhouse effect C. photosynthesis D. transpiration

4) How can science make the world better? Write a paragraph describing how you believe that science can make the world better.

After the vegetation burned soil erosion increased. This is an effect on which Earth system? Geosphere Bioshpere Atmosphere Lithosphere

$\square $ cultures are more about the operation and living of the society as a collection of individuals within it and how they are together as one. I don't know 2 attempts

A green background is used for emergency-type signs, such as for first aid, fire protection and emergency equipment. Select one: True False

Write a question that cannot be answered by science. Explain your reasoning.