Scientists follow specific processes in order to determine valid explanations and conclusions from observations. David observed strange lights in the sky above his home outside of Roswell, New Mexico. The only explanation that makes sense to him is that there are UFOs in the area. What should David do next to verify his explanation?
a.
Write the local newspaper and explain that UFOs have been seen in the Roswell area
b.
Research any and all data pertaining to the Roswell area, and unidentified flying objects reported in the sky
c.
Make an official report to the United States government about his observation
d.
Ask his neighbors to observe the sky with him for the following few nights, to see if they can repeat the original observation

Please select the best answer from the choices provided

A
B
C
D

The answer is B.

In general, the best way to find scientific answers to questions is to do research. Sometimes, tests aren't always exactly repeatable, and especially not in a scenario like the one given.

I believe it is B.

Explanation:

because he will need more than one example for why we thinks it is a UFO. if he has more reason he will be more believable. because some people would look at him and think he is crazy. but if he has proof then they will see what he is talking about.

i hope this helps and im sorry if it is wrong

a neutral ph of 7 and normal organism temperature is needed for a certain enzyme to be effective.  

what would happen to the enzyme if the ph and/or temperature fluctuate greatly from the norm?  

a.the enzyme’s hydrogen bonds will break.  

b.the activation energy will increase.  

c.more product will be formed.

d.the ideal temperature and ph for the enzyme function will decrease.  

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.