If it will lose 2 electrons to achieve noble gas configuration, then it must be in group 2A, which is the alkaline earth metals.
The observers which would experience the same apparent solar time are observer B and observer E. This means the correct response as per the full question indicated in the attached document is number 2.
<h3>Types of Solar Time</h3>
There are two types of Solar Time. They are:
- Apparent Solar Time and
- Mean Solar Time
<h3>
What is Apparent Solar Time?</h3>
Apparent solar time refers to the time of the day that is shown by the hour angle of the sun. It is also defined as the sun's position in the sky going by direct observation. Direction observation of the sun to determine Solar Time is possible using a Sundial.
See the link below for more about Apparent Solar Time:
brainly.com/question/6336054
Answer: Ethical concerns affect scientific research when scientists or groups of scientists let their personal bias or political persuasions affect the research being conducted. Scientific ethics involve doing experimentation and analysis of data without bias no matter what the conclusions point to.
If it’s 22.5 millimeters, it’s gonna be 22,500 micrometers. The answer is C
In general terms, exothermic reactions release energy, so the energy goes from the system to the surroundings.