I belive that the emperor penguin fits all the criteria of Group B.
A light-year is how astronomers measure distance in space, hope this helps ^^
<span>Because 3,500 calories equals about 1 pound (0.45 kilogram) of fat, you need to burn 3,500 calories more than you take in to lose 1 pound. So, in general, if you cut 500 calories from your typical diet each day, you'd lose about 1 pound a week (500 calories x 7 days = 3,500 calories).
Hope help!</span>
Answer:
To have the right procedure of being a professional scientist
Explanation:
There are steps which need to be taken for your experiment to be complete
