When focusing a specimen you should always start with the SCANNING objective. Scanning objective is used to put the object you want to examine in focus. After proper focusing on the object, you can now switch to power objective.
The Scientific method can help resolve problems logically.
<u>Explanation:</u>
A logical and systematic approach that is used for the discovery of working of things in the world is known as Science. The scientific methods are used by the scientists for the purpose of evidences that can be measured and associated with the assumed hypothesis. The result of this method will be either supporting or contradicting to the theory.
The term "science" refers to the knowledge whose base is from some reproducible data. The result is obtained through the process of analysis and testing. It aims in finding solutions to any problem through logic and research.
Answer:
Greenhouse gases are good because they keep the Earth warm. They trap the heat energy that is radiated from the Earth in the atmosphere. Without greenhouse gases, the Earth would have an average yearly temperature of 0 degrees Celsius.
The current secretary of the department of energy is Rick Perry.
