Idk bcs I don’t speak/understand English
Hello. I can help you, but I can't see the lesson section page 3. I'm Cuban and a Spanish teacher. So, if you give me more details, I can definitely help you.
Answer:
Kilogram (kg), basic unit of mass in the metric system. ... A kilogram is very nearly equal (it was originally intended to be exactly equal) to the mass of 1,000 cubic cm of water. The pound is defined as equal to 0.45359237 kg, exactly.
Explanation: