Answer:
This is what they usually do.
Explanation:
Scientists are often people who want to see change occur. ... Today, the role of a scientist is the same. We have the obligation to explore and discover. Scientists use their resources to bring about change, whether it is change in medicine, improvements in the environment, or creating more efficient fuels
Answer:
1 in convection and in temperature.in temperature and in.
2. in convection and in temperature b in temperature b in temperature and in radiation
Answer:12.5
Explanation: Divide 50$ by the 4 hours and you will get 12.5 which is $12.50.